Modern Dental Assisting 10th ed By Doni L. Bird -Test Bank

Bird & Robinson: Modern Dental Assisting, 10th Edition Chapter 03: The Dental Healthcare Team Test Bank MULTIPLE CHOICE 1. Which of the following are members of the dental healthcare team? a. Dental assistant c. Dental supply representative b. Dentist d. Both a and b ANS: D Feedback A Both the dental assistant and the dentist are members of the dental healthcare team. B Both the dental assistant and the dentist are members of the dental healthcare team. C The dental supply person provides an important support service but is not a member of the dental healthcare team. D The dental assistant and dentist are both members of the dental healthcare team. PTS: 1 DIF: Medium REF: p. 21 TOP: Introduction 2. The degree awarded when a dentist graduates from a dental university is: a. Doctor of Dental Surgery (DDS). c. Doctor of Oral Surgery (DOS). b. Doctor of Medical Dentistry (DMD). d. either a or b. ANS: D Feedback A A dentist graduating from a dental university can receive either a DDS or DMD. B A dentist graduating from a dental university can receive either a DDS or DMD. C Doctor of Oral Surgery is an incorrect degree title. D A dentist graduating from a dental university may receive either a DDS or a DMD degree, depending upon the school attended. PTS: 1 DIF: Easy REF: p. 22 TOP: Dentist 3. The ADA recognizes how many dental specialties? a. Five c. Nine b. Seven d. Eleven ANS: C Feedback A Five is not the correct number of recognized dental specialties. B Seven is not the correct number of recognized dental specialties. C The American Dental Association currently recognizes nine dental specialties, including the newest recognized specialty, oral and maxillofacial radiology. D Eleven is not the correct number of recognized dental specialties. PTS: 1 DIF: Easy REF: p. 22 TOP: Dental Specialists 4. The dental team member who assesses the patient’s oral health needs and who is legally responsible for the care of the patient is: a. the dentist. c. the dental assistant. b. the dental hygienist. d. all of the above. ANS: A Feedback A The dentist is the licensed dental professional who assesses the patient’s oral health needs and who is legally responsible for the patient’s care. B The dental hygienist removes deposits on the teeth, exposes radiographs, places topical fluoride and sealants, and provides patients with home care instructions. C The dental assistant assumes many of the dental office duties that do not require the professional skill and judgment of the dentist. D Only choice a is correct. PTS: 1 DIF: Easy REF: p. 21 TOP: Roles and Responsibilities of Dental Healthcare Team Members 5. Duties of the clinical dental assistant include: a. handling dental insurance claims. b. coordinating financial arrangements with patients. c. providing oral evacuation during dental procedures. d. performing oral prophylaxis. ANS: C Feedback A Handling dental insurance claims is one of the duties of the business assistant. B Coordinating financial arrangements with patients is one of the duties of the business assistant. C Duties of the clinical dental assistant include mixing dental materials, exchanging instruments, and providing oral evacuation during dental procedures. D Oral prophylaxis is one of the duties of the dental hygienist. PTS: 1 DIF: Easy REF: p. 21 TOP: Roles and Responsibilities of Dental Healthcare Team Members 6. Which member of the dental team manages patient records, payroll, insurance billing, and financial arrangements? a. Clinical dental assistant c. Dental hygienist b. Business assistant d. Dentist ANS: B Feedback A The clinical dental assistant is primarily responsible for assisting the dentist at chairside. B The dental team member who works with financial records and makes financial arrangements in the dental office is the business assistant. The business assistant also manages patient records, payroll, and insurance billing for the dental practice. C The business assistant usually manages the patient records, insurance billing, and financial matters for the patients of the dental healthcare team. The dental hygienist typically performs specific patient care functions such as dental prophylaxis. D The dentist is responsible for providing patient care. PTS: 1 DIF: Easy REF: p. 21 TOP: Roles and Responsibilities of Dental Healthcare Team Members 7. Requirements for a registered dental hygienist (RDH) include: a. four academic years of college study. b. an associate degree in an ADHA (American Dental Hygienists Association) accredited dental hygiene program. c. passing the written national or regional board examinations and the clinical state board examination. d. certification to administer local anesthesia. ANS: C Feedback A The minimal education requirement for a dental hygienist is two academic years of college study. B An associate degree in an ADA (American Dental Association), rather than ADHA (American Dental Hygienists Association), accredited dental hygiene program is required. C Requirements for a registered dental hygienist (RDH) include passing the written national or regional board examinations and the clinical state board examination. D In many states, dental hygienists with certification are allowed to administer local anesthesia; however, it is not a requirement for licensure. PTS: 1 DIF: Medium REF: p. 23 TOP: Registered Dental Hygienist 8. Which type of technique do the dentist and chairside assistant use when they work together? a. Shared team responsibility c. Two-handed dentistry b. Single-handed dentistry d. Four-handed dentistry ANS: D Feedback A This is an incorrect term to describe the technique of the dentist and chairside assistant working together. B The technique of single-handed dentistry does not involve both dentist and chairside assistant. C The technique of two-handed dentistry does not involve both dentist and chairside assistant working together. It implies that the dentist is working alone. D The technique of four-handed dentistry is used when the dentist and the chairside assistant work together to perform patient care. PTS: 1 DIF: Medium REF: p. 23 TOP: Chairside Assistant 9. What is the minimum length of an ADA-accredited dental assisting program? a. Six months c. Three months b. One academic year d. Two academic years ANS: B Feedback A This is not the minimum length of an ADA-approved program for dental assisting. B Dental assistant programs that are accredited through the American Dental Association must be at least one academic year in length. C This is not the minimum length of an ADA-approved program for dental assisting. D This is not the minimum length of an ADA-approved program for dental assisting. PTS: 1 DIF: Medium REF: p. 23 TOP: Dental Assistant 10. The sterilization assistant is responsible for: a. processing all instruments and managing biohazard waste. b. completing the written prescription for dental laboratory work. c. placing topical fluoride and dental sealants. d. vacuuming the carpets. ANS: A Feedback A The sterilization assistant is responsible for processing all instruments and managing biohazard waste. B Any of the assistants may complete the laboratory prescription form; however, it must be signed by the dentist. C The dental hygienist is usually responsible for placing topical fluoride and dental sealants; however, these are expanded dental assisting functions in many states. D The sterilization assistant is not responsible for vacuuming the carpets under this job title. Anyone in the office may vacuum carpets. PTS: 1 DIF: Easy REF: p. 24 TOP: Sterilization Assistant 11. A dental assistant who has received additional training and is legally allowed to provide certain intraoral patient care procedures is a(n): a. certified dental assistant (CDA). b. registered dental assistant (RDA). c. expanded-functions dental assistant (EFDA). d. licensed dental assistant (LDA). ANS: C Feedback A More than CDA credentials are required for a dental assistant to legally perform state-approved expanded functions. B More than RDA credentials are required for a dental assistant to legally perform state-approved expanded functions. C Many states allow an expanded-functions dental assistant (EFDA) to provide certain intraoral patient care procedures under the individual state’s dental practice act. D An LDA is not a recognized dental assisting credential. PTS: 1 DIF: Medium REF: p. 24 TOP: Expanded-Functions Dental Assistant 12. What is required before a dental laboratory technician can perform a task? a. A prescription from a dentist c. Radiographs and models b. A model of the case d. A phone call or fax from the dental office ANS: A Feedback A A dental laboratory technician must have a written prescription from a dentist before beginning any type of dental laboratory task. B A model may be required to complete a case, but it cannot be used until the prescription is received. C Radiographs are not usually part of a dental laboratory case. D A dentist may place a phone call to discuss a case, but it cannot substitute for a written prescription. PTS: 1 DIF: Medium REF: p. 25 TOP: Dental Laboratory Technician 13. The dental specialty that involves the diagnosis and surgical treatment of diseases, injuries, and defects in the oral and maxillofacial regions is: a. oral pathology. c. orthodontics. b. oral and maxillofacial radiology. d. oral and maxillofacial surgery. ANS: D Feedback A Oral pathologists work closely with the oral surgeon to help provide a diagnosis, usually from a biopsy. B Oral and maxillofacial radiologists use a variety of imaging techniques to aid in diagnosis. C The specialty of orthodontics deals with the diagnosis, treatment, and prevention of malocclusions of the teeth. D Oral and maxillofacial surgery is the dental specialty that deals with the diagnosis and surgical treatment of diseases, injuries, and defects in the oral and maxillofacial regions. PTS: 1 DIF: Difficult REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association 14. The dental specialty that involves the diagnosis, treatment, and prevention of malocclusion is: a. orthodontics. c. endodontics. b. periodontics. d. prosthodontics. ANS: A Feedback A Orthodontics involves the diagnosis, treatment, and prevention of malocclusion. B Periodontics is concerned with the diagnosis and treatment of diseases of oral tissues supporting and surrounding the teeth. C Endodontics is concerned with the diagnosis, treatment, and prevention of diseases and injuries of the pulp. D Prosthodontics is concerned with the restoration and replacement of natural teeth and tissues. PTS: 1 DIF: Medium REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association 15. Which dental specialty became the first new dental specialty in 36 years when it was granted recognition by the ADA in 1999? a. Oral pathology c. Oral and maxillofacial radiology b. Dental public health d. Pediatric dentistry ANS: C Feedback A Oral pathology was an established dental specialty before 1999. B Dental public health was an established dental specialty before 1999. C The American Dental Association recognized the specialty of oral and maxillofacial radiology in 1999. The dental radiologist uses new and sophisticated imaging techniques to locate and diagnose diseases of the jaw, head, and neck. D Pediatric dentistry was an established dental specialty before 1999. PTS: 1 DIF: Difficult REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association 16. The training required for a dental degree in the United States includes: a. an undergraduate degree. c. an apprenticeship. b. four years of dental education. d. both a and b. ANS: D Feedback A The training required for a dentist in the United States is an undergraduate degree and four years of dental training. B The training required for a dentist in the United States is an undergraduate degree and four years of dental training. C Apprenticeships have been replaced by formal education in the United States. D The training required for a dentist in the United States is an undergraduate degree and four years of dental training. PTS: 1 DIF: Easy REF: pp. 21-22 TOP: Dentist 17. Practice options available to a dentist include: a. private practice. c. teaching. b. partnerships. d. all of the above. ANS: D Feedback A A dentist graduating from a dental university may work in private practice or group practice or may seek other options such as the military; community or public health clinics or teaching and research are also options. B A dentist graduating from a dental university may work in private practice or group practice or may seek other options such as the military; community or public health clinics or teaching and research are also options. C A dentist graduating from a dental university may work in private practice or group practice or may seek other options such as the military; community or public health clinics or teaching and research are also options. D A dentist graduating from a dental university may work in private practice or group practice or may seek other options such as the military; community or public health clinics or teaching and research are also options. PTS: 1 DIF: Easy REF: p. 22 TOP: Dentist 18. A general dentist may legally perform all dental and specialty functions. a. True b. False ANS: A Feedback A General dentists may legally perform all dental and specialty functions. They may prefer, however, to refer cases that are more difficult or require specialized training to a specialist. B General dentists may legally perform all dental and specialty functions. They may prefer, however, to refer cases that are more difficult or require specialized training to a specialist. PTS: 1 DIF: Easy REF: p. 22 TOP: Dentist 19. The dental specialty that is concerned with the restoration and replacement of natural teeth and tissues is: a. orthodontics. c. endodontics. b. periodontics. d. prosthodontics. ANS: D Feedback A Orthodontics involves the diagnosis, treatment, and prevention of malocclusion. B Periodontics is concerned with the diagnosis and treatment of diseases of oral tissues supporting and surrounding the teeth. C Endodontics is concerned with the diagnosis, treatment, and prevention of diseases and injuries of the pulp. D Prosthodontics is concerned with the restoration and replacement of natural teeth and tissues. PTS: 1 DIF: Easy REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association 20. The dental specialty that uses new and sophisticated imaging techniques to locate and diagnose diseases of the jaw, head, and neck is: a. oral pathology. c. oral and maxillofacial radiology. b. oral and maxillofacial surgery. d. pediatric dentistry. ANS: C Feedback A Oral pathology is the specialty of dentistry that treats diseases of the oral structures. B Oral and maxillofacial surgery is the dental specialty that deals with the diagnosis and surgical treatment of diseases, injuries, and defects in the oral and maxillofacial regions. C Oral and maxillofacial radiology is the dental specialty that uses imaging techniques to locate and diagnose diseases of the jaw, head, and neck. D Pediatric dentistry is the specialty of dentistry that is concerned with neonatal through adolescent patients. PTS: 1 DIF: Easy REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association 21. Pediatric dentistry does not treat: a. patients with special needs. c. seniors. b. children. d. adolescents. ANS: C Feedback A Pediatric dentistry is the specialty of dentistry that is concerned with neonatal through adolescent patients. B Pediatric dentistry is the specialty of dentistry that is concerned with neonatal through adolescent patients. C Pediatric dentistry is the specialty of dentistry that is concerned with neonatal through adolescent patients. D Pediatric dentistry is the specialty of dentistry that is concerned with neonatal through adolescent patients. PTS: 1 DIF: Easy REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association 22. If a patient does not respond to the root canal treatment in your dental office, he or she may be referred to a(n): a. orthodontist. c. prosthodontist. b. endodontist. d. oral pathologist. ANS: B Feedback A An orthodontist is the specialist who treats malocclusion. B An endodontist is the specialist that deals with diseases of the dental pulp. C A periodontist is the specialist who provides replacement of natural teeth. D An oral pathologist is the specialist who treats disease of oral structures. PTS: 1 DIF: Medium REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association 23. The technique that utilizes a circulating assistant is _____-handed dentistry. a. six c. three b. two d. four ANS: A Feedback A The technique of six-handed dentistry is used when the dentist and the chairside assistant work with a circulating assistant together to perform patient care. B The technique of two-handed dentistry does not involve both dentist and chairside assistant working together. It implies that the dentist is working alone. C Three-handed dentistry is not a technique. D The technique of four-handed dentistry is used when the dentist and the chairside assistant work together to perform patient care. PTS: 1 DIF: Easy REF: p. 23 TOP: Circulating Assistant 24. Regulation of the functions an EFDA can legally perform is decided by the: a. dentist. c. ADAA. b. ADA. d. State Board of Dentistry. ANS: D Feedback A The State Board of Dentistry regulates the functions that can be delegated to the EFDA. The dentist can use his or her judgment in delegating the functions as regulated by the State Board of Dentistry. B The ADA is not a regulating agency; the State Board of Dentistry regulates the functions that can be delegated to the EFDA. C The ADAA is not a regulating agency; the State Board of Dentistry regulates the functions that can be delegated to the EFDA. D The State Board of Dentistry regulates the functions that can be delegated to the EFDA. PTS: 1 DIF: Easy REF: p. 24 TOP: Expanded-Functions Dental Assistant 25. The ________ normally does not work in the dental office with the other members of the dental health team. a. dental laboratory technician c. dental hygienist b. business assistant d. dentist ANS: A Feedback A The dental laboratory technician usually is employed in a separate laboratory from the dental office. B The business assistant usually manages the patient records, insurance billing, and financial matters for the patients of the dental healthcare team. C The dental hygienist typically performs specific patient care functions such as dental prophylaxis. D The dentist is responsible for providing patient care. PTS: 1 DIF: Easy REF: p. 25 TOP: Dental Laboratory Technician 26. A __________ may be helpful if the assistant is having difficulty with dental materials. a. dental supply person c. detail person b. dental equipment technician d. both a and c ANS: D Feedback A The dental supply person is a rep who can arrange for the detail person to be contacted, and the detail person will have specific product information concerning a company’s product. B The dental equipment technician should be contacted regarding equipment needs. C The dental supply person is a rep who can arrange for the detail person to be contacted, and the detail person will have specific product information concerning a company’s product. D The dental supply person is a rep who can arrange for the detail person to be contacted, and the detail person will have specific product information concerning a company’s product. PTS: 1 DIF: Easy REF: pp. 25-26 TOP: Supporting Services 27. Specialty training is usually ______ beyond dental school. a. six months c. two to three years b. one year d. two to six years ANS: D Feedback A Specialty programs are two to six years beyond dental school. B Specialty programs are two to six years beyond dental school. C Specialty programs are two to six years beyond dental school. D Specialty programs are two to six years beyond dental school. PTS: 1 DIF: Easy REF: p. 22 TOP: Dentist 28. A dentist is not trained and therefore cannot legally perform specialty procedures. a. True b. False ANS: B Feedback A A dentist is trained and therefore can legally perform specialty procedures; however, the dentist may prefer to refer difficult cases to a specialist. B A dentist is trained and therefore can legally perform specialty procedures; however, the dentist may prefer to refer difficult cases to a specialist. PTS: 1 DIF: Medium REF: p. 22 TOP: Dentist 29. What is the minimum length of an ADA-accredited dental hygiene program? a. Six months c. Two academic years b. One academic year d. Four academic years ANS: C Feedback A ADA requires accredited dental hygiene programs to be at least two academic years in length and must grant an associate’s degree. B ADA requires accredited dental hygiene programs to be at least two academic years in length and must grant an associate’s degree. C ADA requires accredited dental hygiene programs to be at least two academic years in length and must grant an associate’s degree. D Although many programs are four years in length, ADA requires accredited dental hygiene programs to be at least two academic years in length and must grant an associate’s degree. PTS: 1 DIF: Medium REF: p. 23 TOP: Registered Dental Hygienist 30. A duty that may not be delegated to a dental hygienist in most states is: a. removing deposits on teeth. c. providing restorative treatment. b. placing sealants. d. administering local anesthesia. ANS: C Feedback A Removing deposits on teeth, placing sealants, and administering local anesthesia are legal in many states. B Removing deposits on teeth, placing sealants, and administering local anesthesia are legal in many states. C Providing restorative treatment is not a delegable duty to hygienists in most states. D Removing deposits on teeth, placing sealants, and administering local anesthesia are legal in many states. PTS: 1 DIF: Medium REF: pp. 22-23 TOP: Registered Dental Hygienist 31. The circulating assistant is usually not responsible for: a. caring for treatment rooms. b. completing the written prescription for dental laboratory work. c. placing topical fluoride and dental sealants. d. seating and dismissing patients. ANS: C Feedback A Caring for treatment rooms, completing the written prescriptions, and seating and dismissing patients are all duties. B Caring for treatment rooms, completing the written prescriptions, and seating and dismissing patients are all duties. C The dental hygienist or EFDA is responsible for placing topical fluoride and dental sealants. D Caring for treatment rooms, completing the written prescriptions, and seating and dismissing patients are all duties. PTS: 1 DIF: Easy REF: p. 23 TOP: Circulating Assistant 32. Appointment control and office communications are generally the role of the: a. dentist. c. business assistant. b. circulating assistant. d. EFDA. ANS: C Feedback A The dentist is responsible for the care of the patients; the business assistant is responsible for the smooth and efficient operation of the business office. B The business assistant is responsible for the smooth and efficient operation of the business office; the circulating assistant may assist in those duties. C The business assistant is responsible for the smooth and efficient operation of the business office. D The business assistant is responsible for the smooth and efficient operation of the business office. PTS: 1 DIF: Easy REF: p. 24 TOP: Business Assistant 33. Dental public health dentists treat the ______ rather than the individual. a. association c. family b. community d. general dentist ANS: B Feedback A The focus of dental public health is the community, not associations. B Dental public health dentists treat the community rather than the individual. C The focus of dental public health is the community; families are treated as part of communities. D The focus of dental public health is the community, not other dental professionals. PTS: 1 DIF: Medium REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association 34. Dental public health dentists are active in: a. dental screening within a community. c. Head Start programs. b. fluoridation programs. d. all of the above. ANS: D Feedback A Dental screening and oral health education within a community, fluoridation programs, and Head Start programs are all activities of dental public health. B Dental screening and oral health education within a community, fluoridation programs, and Head Start programs are all activities of dental public health. C Dental screening and oral health education within a community, fluoridation programs, and Head Start programs are all activities of dental public health. D Dental screening and oral health education within a community, fluoridation programs, and Head Start programs are all activities of dental public health. PTS: 1 DIF: Medium REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association 35. The specialty of dentistry that works very closely with oral surgeons is: a. oral pathology. c. endodontics. b. orthodontics. d. prosthodontics. ANS: A Feedback A A major function of oral pathology is biopsies, and they work very closely with oral surgeons. B Although all specialists work together, a major function of oral pathology is biopsies, and they work very closely with oral surgeons. C Although all specialists work together, a major function of oral pathology is biopsies, and they work very closely with oral surgeons. D Although all specialists work together, a major function of oral pathology is biopsies, and they work very closely with oral surgeons. PTS: 1 DIF: Medium REF: p. 22 TOP: Dental Specialties Recognized by the American Dental Association Bird & Robinson: Modern Dental Assisting, 10th Edition Chapter 06: General Anatomy Test Bank MULTIPLE CHOICE 1. The scientific study of the shape and structure of the body is: a. biology. c. anatomy. b. physiology. d. pathology. ANS: C Feedback A Biology is the scientific study of plants and animals. B Physiology is the study of the functions of the body. C Anatomy is the scientific study of the shape and structure of the human body. D Pathology is the study of disease. PTS: 1 DIF: Easy REF: p. 46 TOP: Key Terms and Introduction 2. The scientific study of how the body functions is: a. physiology. c. functionality. b. anatomy. d. biology. ANS: A Feedback A Physiology is the scientific study of how the human body functions. B Anatomy is the study of the shape and structure of the human body. C Functionality is the ability of something to function, not necessarily the body. D Biology is the scientific study of plants and animals. PTS: 1 DIF: Easy REF: p. 46 TOP: Key Terms and Introduction 3. The body standing erect with the feet together and arms hanging at the sides with the palms facing forward is in: a. a resting position. c. position for an autopsy. b. anatomic position. d. proper posture. ANS: B Feedback A Resting position is an incorrect term for this description. B In general descriptions of the human body, it is assumed that the body is in “anatomic position.” Anatomic position is the body standing erect with the feet together and arms hanging at the sides with the palms facing forward. C Autopsy position is an incorrect term for this description. D Proper position is an incorrect term for this description. PTS: 1 DIF: Easy REF: p. 47 TOP: Planes and Body Directions 4. The three imaginary lines used to divide the body into sections are called: a. division lines. c. planes. b. section lines. d. structural units. ANS: C Feedback A Division lines is incorrect. B Section lines is incorrect. C The body is divided into sections by three imaginary lines, called planes. This helps in visualizing the relationship of internal body parts. D Structural units is incorrect; it refers to the body broken down into smaller units. PTS: 1 DIF: Easy REF: p. 47 TOP: Planes and Body Directions 5. The vertical plane that divides the body into equal left and right halves is the _____ plane. a. coronal c. sagittal b. transverse d. midsagittal ANS: D Feedback A A coronal plane divides the body into anterior and posterior portions. B A transverse plane divides the body into upper and lower portions. C A sagittal plane is a vertical plane that runs parallel to the midsagittal plane. D The midsagittal plane, also known as the median or midline plane, is the vertical plane that divides the body into equal left and right halves. PTS: 1 DIF: Medium REF: p. 47 TOP: Planes and Body Directions 6. A horizontal plane divides the body into _____ portions. a. superior and inferior c. anterior and posterior b. dorsal and ventral d. medial and lateral ANS: A Feedback A A horizontal or transverse plane divides the body into upper and lower portions known as superior and inferior. B Dorsal and ventral are terms that refer to the front and back of the body. C Anterior and posterior are terms that refer to the front and back of the body. D Medial and lateral are terms that refer to the center and sides of the body. PTS: 1 DIF: Difficult REF: p. 47 TOP: Planes and Body Directions 7. The basic units of structure of the human body are: a. body systems. c. cells. b. tissues. d. organs. ANS: C Feedback A Body systems are composed of groups of organs. B Tissues are formed by the joining of cells. C The study of the human body begins with the smallest units and builds systematically to larger units that result in the complete body. The basic or simplest unit of structure of the human body is the cell. D Organs are formed when several types of tissues are grouped together. PTS: 1 DIF: Easy REF: p. 49 TOP: Cells 8. The four levels of organization in the human body arranged from smallest to largest are: a. cell, tissue, organ, and body system. c. cell, organ, tissue, and body system. b. tissue, organ, cell, and body system. d. body system, organ, tissue, and cell. ANS: A Feedback A The structure of the human body is organized at four levels, starting at the simplest or smallest and working up to the largest or most complex. The cell is the most basic structure, a group of like cells is a tissue, groups of tissues form organs, groups of organs and tissues form body systems. B This list is not arranged from simplest to most complex. C This list is not arranged from simplest to most complex. D This list is not arranged from simplest to most complex. PTS: 1 DIF: Difficult REF: p. 47 TOP: Structural Units 9. The nucleus of the cell contains the: a. protein. c. organelles. b. cytoplasm. d. DNA. ANS: D Feedback A Protein is manufactured, modified, stored, and transported in the organelles, which are other, more specialized parts of a cell. B Cytoplasm is a gel-like fluid inside the cell, which surrounds the nucleus. C Organelles are specialized parts of a cell that perform specific functions. D The control center of the cell is the nucleus, which contains a complete set of the body’s chromosomes, made of DNA. DNA and RNA are the two chemicals that carry all genetic information. PTS: 1 DIF: Medium REF: p. 51 TOP: Nucleus 10. The four main types of tissue found in the human body are: a. nerve, connective, epithelial, and muscle. c. brain, epithelial, nerve, and connective. b. lung, nerve, brain, and muscle. d. bone, muscle, epithelial, and nerve. ANS: A Feedback A Tissues are formed when many millions of the same type of cells join together to perform a specific function in the body. The four main types of tissue in the human body are nerve, connective, epithelial, and muscle tissues. B Lung and brain tissue are not two of the four main types of tissues in the human body. C Brain tissue is not one of the four main types of tissues in the human body. D Bone is a form of connective tissue; however, there are many types of connective tissues other than bone. PTS: 1 DIF: Difficult REF: p. 51 TOP: Tissues 11. The two major body cavities are the _____ cavities. a. parietal and dorsal c. dorsal and ventral b. thoracic and ventral d. cranial and spinal ANS: C Feedback A Parietal is an incorrect term because it refers to the lining of a cavity. B Thoracic is an incorrect term because it refers to a subdivision of the ventral cavity. C The organs of the body are located in areas called body cavities. The two major body cavities are the dorsal cavity, located at the back of the body, and the ventral cavity, located in the front of the body. D The cranial and spinal cavities are the subdivisions of the dorsal cavity. PTS: 1 DIF: Difficult REF: p. 55 TOP: Body Cavities 12. The two reference regions of the body are the _____ regions. a. dorsal and ventral c. anterior and posterior b. thoracic and abdominopelvic d. axial and appendicular ANS: D Feedback A Dorsal and ventral refer to the two major body cavities. B These are two subdivisions of the ventral cavity. C These terms refer to the front and back surfaces of the body. D The body is divided into two reference regions: the axial region, which includes the head, neck, and trunk; and the appendicular region, which includes the arms and legs. PTS: 1 DIF: Difficult REF: p. 55 TOP: Body Regions 13. Stem cells can differentiate into_____ cells. a. nerve c. brain b. red blood d. all of the above ANS: D Feedback A Stem cells are immature, unspecialized cells and can be induced to become specific types of cells. B Stem cells are immature, unspecialized cells and can be induced to become specific types of cells. C Stem cells are immature, unspecialized cells and can be induced to become specific types of cells. D Stem cells are immature, unspecialized cells and can be induced to become specific types of cells. PTS: 1 DIF: Medium REF: p. 49 TOP: Stem Cells 14. The purpose of connective tissue is to: a. provide protection for body surfaces. b. coordinate and control body activities. c. provide support and connect body organs and tissues. d. provide movement of the body parts. ANS: C Feedback A Epithelial tissue covers the external and internal body surfaces, providing protection. B Nerve tissue coordinates and controls most body activities. C Specific types of connective tissue can store fat, destroy bacteria, produce blood cells, and develop antibodies against infection and disease. D Muscle tissue lengthens and shortens, allowing the body to move. PTS: 1 DIF: Easy REF: p. 51 TOP: Tissues 15. The part of the cell that helps the cell hold its shape is the: a. nucleus. c. membrane. b. organelles. d. cytoplasm. ANS: C Feedback A The nucleus is inside the cell and directs the metabolic activities of the cell. B Organelles are located within the cytoplasm of the cell and control the disposal of cellular wastes. C Each cell is surrounded by a thin membrane that serves to help the cell maintain its form and separate it from the surrounding environment. D Cytoplasm is located within the membrane of the cell. PTS: 1 DIF: Easy REF: p. 50 TOP: Cell Membrane 16. The lining of the mouth is made of _____ tissue. a. epithelial c. muscle b. connective d. nerve ANS: A Feedback A Epithelial tissue forms a covering for internal body systems, including the oral cavity and intestines. B Connective tissue comprises such tissues as fat, tendons, and bone. C Muscle tissue forms the muscular system of the body. D Nerve tissue is found in the brain, spinal cord, and nerves. PTS: 1 DIF: Medium REF: p. 51 TOP: Tissues 17. The body tissue that can control emotions, memory, and sensations is the ______ tissue. a. epithelial c. muscle b. connective d. nerve ANS: D Feedback A Epithelial tissue covers the external and internal body surfaces, providing protection. B Connective tissue provides support for the body systems. C Muscle tissue lengthens and shortens, allowing the body to move. D The nerve tissue is found in the brain, spinal cord, and nerves that control body activities such as emotions and can respond to environmental changes. PTS: 1 DIF: Easy REF: p. 51 TOP: Tissues 18. Visceral muscle tissue is also known as: a. nonstriated. c. smooth. b. involuntary. d. all of the above. ANS: D Feedback A Nonstriated is also known as visceral muscle tissue. B Involuntary muscle is also known as visceral muscle tissue. C Smooth muscle tissue is also known as visceral muscle tissue. D Visceral muscle tissue is also known as smooth, nonstriated, and involuntary muscle tissue. PTS: 1 DIF: Medium REF: p. 53 TOP: Table 6-2: Types of Tissues and Functions in the Body 19. The brain and spinal cord are located in the _____ cavity. a. dorsal c. spinal b. cranial d. all of the above ANS: D Feedback A The dorsal is the larger cavity where the smaller cranial and spinal cavities are located. B The cranial cavity is a smaller cavity within the dorsal cavity. C The spinal cavity is a smaller cavity within the dorsal cavity. D The brain and spinal cord are located in the cranial and spinal cavities, which are located in the larger dorsal cavity. PTS: 1 DIF: Medium REF: p. 55 TOP: Body Cavities 20. The stomach is located in the ______ cavity. a. thoracic cavity c. pelvic b. abdominal d. dorsal ANS: B Feedback A The lungs, heart, and esophagus are located in the thoracic cavity. B The stomach is located in the abdominal cavity. C Portions of the small and large intestines, the rectum, and the bladder are located in the lower pelvic cavity. D The dorsal cavity is located at the back of the body. PTS: 1 DIF: Medium REF: p. 55 TOP: Body Cavities 21. The connective tissue that protects and supports other body organs is ______ tissue. a. adipose c. osseous b. dense fibrous d. vascular ANS: C Feedback A Adipose (fat) tissue stores fat, provides energy, and insulates the body. B Dense fibrous tissue forms the ligaments and tendons. C Osseous tissue is bone tissue that makes up the spinal column and ribs. D Vascular tissue is comprised of blood and lymph tissues. PTS: 1 DIF: Medium REF: p. 54 TOP: Table 6-2: Types of Tissues and Functions in the Body 22. The opposite of proximal is: a. superior. c. distal. b. inferior. d. frontal. ANS: C Feedback A Superior refers to being above or closer to the head. B Inferior refers to being lower or under. C Distal refers to being farther away from the trunk of the body, whereas proximal refers to being closer to the trunk of the body. D Frontal refers to the vertical plane that divides the body into anterior and posterior. PTS: 1 DIF: Easy REF: p. 46 TOP: Key Terms 23. Which of the following types of connective tissue provides an energy source for the body when needed? a. Adipose c. Dense fibrous b. Supportive d. Vascular ANS: A Feedback A Adipose tissue stores fat to provide an energy source when needed and to cushion, support, and insulate the body. B Supportive tissue protects and supports other organs and provides flexible support, also serving as a shock absorber. It is not a source of energy. C Dense fibrous tissue helps hold bones together at the joint and to attach skeletal muscles to bones. It is not a source of energy. D Vascular tissue transports materials in the body. It is not a source of energy. PTS: 1 DIF: Medium REF: pp. 53-54 TOP: Table 6-2: Types of Tissue and Functions in the Body 24. Anatomic reference systems include body planes, body directions, body cavities, and: a. body cells. c. structural organs. b. body tissues. d. structural units. ANS: D Feedback A Cells are not an anatomic reference system. B Tissues are not an anatomic reference system. C Organs are not an anatomic reference system. D The basic anatomic reference systems include body planes, body directions, structural units, and body cavities. PTS: 1 DIF: Medium REF: p. 47 TOP: Introduction 25. Which of the following statements is true? a. The eyes are lateral to the nose. b. The mouth is on the dorsal side of the body. c. The nose is posterior to the ears. d. The chin is medial to the mouth. ANS: A Feedback A The eyes are superior and to the side (lateral) of the nose. B The mouth is on the ventral side of the body. C The nose is anterior to the ears. D The chin is anterior to the ears. PTS: 1 DIF: Difficult REF: p. 49 TOP: Table 6-1: Directional Terms for the Human Body 26. Opposite terms for the directional terms for the body are: a. medial and dorsal. c. anterior and inferior. b. medial and distal. d. proximal and lateral. ANS: B Feedback A Medial refers to nearer the midline; dorsal refers to being on the back. B Medial refers to toward or nearer the midline, while distal refers to farther from the midline. C The opposite of anterior is posterior. D Proximal refers to closer to the trunk of the body; lateral refers to the side or away from the midline. PTS: 1 DIF: Medium REF: p. 49 TOP: Table 6-1: Directional Terms for the Human Body 27. The body plane that divides the body into unequal right and left halves is the _____ plane. a. medial c. sagittal b. frontal d. midsagittal ANS: C Feedback A The median plane is the same as the midsagittal plane that divides the body into equal left and right planes. B The frontal plane is any vertical plane that divides the body into front and back portions. C The sagittal plane is a vertical plane parallel to the midline that divides the body, from top to bottom, into unequal left and right portions. D The midsagittal plane divides the body into equal left and right planes. PTS: 1 DIF: Medium REF: p. 47 TOP: Planes and Body Directions 28. The body plane that is a vertical plane that is at right angles to the midsagittal plane and divides the body into anterior and posterior portions is the _______ plane. a. medial c. sagittal b. frontal d. midline ANS: B Feedback A The medial plane, also known as the midsagittal plane, divides the body into equal left and right halves. B The frontal plane is any vertical plane at right angles to the midsagittal plane that divides the body into anterior and posterior portions. C The sagittal plane is a vertical plane parallel to the midline that divides the body, from top to bottom, into unequal left and right portions. D The midline plane is the same as the medial plane. PTS: 1 DIF: Medium REF: p. 47 TOP: Planes and Body Directions 29. Human cells: a. have the capability to grow and reproduce. b. are all saucer-shaped. c. have a life span of between 100 to 120 days. d. have the same function, which is to transform nutrients into energy. ANS: A Feedback A Each cell has the capability to grow, reproduce, and react to stimuli and transform nutrients into energy. B Human cells have various shapes and sizes. C The life span of cells varies depending on the type. D Different types of cells have different functions; each has a specific purpose. PTS: 1 DIF: Difficult REF: p. 49 TOP: Cells 30. Adult stem cells: a. are also referred to as blastocysts. b. are the same as embryonic stem cells. c. can be found in the pulp of the teeth. d. are grown from fertilized eggs in a test tube used for research purposes. ANS: C Feedback A A blastocyst is an embryo that is 4 or 5 days old. B The term adult stem cells is used to make a distinction from the embryonic stem cells. C Adult stem cells can be found in blood, skin, skeletal muscle, and the pulp of the teeth. D Embryonic stem cells are grown from fertilized eggs in a test tube used for research purposes. PTS: 1 DIF: Difficult REF: p. 50 TOP: Stem Cells 31. The gel-like fluid that forms the major portion of a cell is the: a. membrane. c. organelles. b. cytoplasm. d. nucleus. ANS: B Feedback A The membrane is the thin wall that surrounds the cell. B Cytoplasm is the gel-like fluid inside the cell that forms the major portion of the cell. C Organelles are the tiny structures inside the cytoplasm. D The nucleus is the “control center” of the cell. PTS: 1 DIF: Medium REF: p. 50 TOP: Cytoplasm 32. The part of the cell that makes, stores, and transports cell proteins is the: a. membrane. c. organelles. b. cytoplasm. d. nucleus. ANS: C Feedback A The membrane is the outer portion of the cell that gives it its shape. B Cytoplasm is the gel-like fluid that forms the major portion of the cell; the organelles are found in the cytoplasm. C Organelles manufacture, modify, store, and transport proteins and dispose of cellular waste. D The nucleus is the “control center” of the cell. PTS: 1 DIF: Difficult REF: pp. 50-51 TOP: Cytoplasm 33. Which type of tissue provides protection, produces secretions, and regulates the passage of materials across it? a. Epithelial c. Muscle b. Connective d. Nerve ANS: A Feedback A Epithelial tissue provides protection, produces secretions, and regulates the passage of materials across it. B Connective tissue provides support for the body and connects its organs and tissues. C Muscle tissue allows the body to have motion. D Nerve tissue coordinates and controls body activities. PTS: 1 DIF: Medium REF: p. 51 TOP: Tissues 34. The tissue that transports nutrients and oxygen to body cells and carries away waste products is the ______ tissue. a. neuronal c. cardiac b. vascular d. dense fibrous ANS: B Feedback A Neuronal tissue is nerve tissue that reacts to environmental stimuli. B Vascular tissue includes the blood that transports nutrients and oxygen to body cells and carries away waste products. C Cardiac tissue is muscle tissue that makes up the walls of the heart and helps pump the blood. D Dense fibrous tissue is connective tissue that forms the ligaments and tendons. PTS: 1 DIF: Difficult REF: p. 54 TOP: Table 6-2: Types of Tissues and Functions in the Body 35. Organs: a. are made up of many types of tissue groups. b. perform a single function. c. form body systems. d. all of the above. ANS: D Feedback A All answers are correct. B All answers are correct. C All answers are correct. D Organs are formed when several types of tissues group together to form a single function. Body systems are composed of a group of organs that work together to perform a major function. PTS: 1 DIF: Easy REF: p. 51 TOP: Organs 36. The brain is located in the ______ cavity. a. ventral c. parietal b. dorsal d. thoracic ANS: B Feedback A The ventral cavity is the front of the body. B The dorsal cavity is divided into the cranial cavity, which contains the brain, and the spinal cavity, which contains the spinal cord. C Parietal refers to the walls of a body cavity. D The thoracic cavity is located in the ventral cavity and contains the heart and lungs. PTS: 1 DIF: Medium REF: p. 55 TOP: Body Cavities