Human Anatomy Exam 1 (Chapters 1-5) Practice Questions With 100% Verified Answers.

What is the smallest unit that can carry out the functions of life? A. atoms B. cells C. tissues D. organs E. populations - correct answer B. cells A discussion of the endocrine system would include both testes and ovaries. A. True B. False - correct answer A. True This system in the human body returns proteins and fluid to blood. A. Lymphatic system B. Cardiovascular system C. Urinary system D. Digestive system E. Integumentary system F. Nervous system G. Skeletal system H. Reproductive system I. Muscular system - correct answer A. Lymphatic system Which of the following structural level of organization is the most complex? A. Cellular level B. Tissue level C. Organ level D. Chemical level E. Organ System level - correct answer E. Organ System level The acromial region is located .. A. top of shoulder B. your side C. elbow D. forearm - correct answer A. top of shoulder The term Antebrachial refers to this area of the body A. wrist B. neck C. arm D. forearm E. hip F. sacral E. leg - correct answer D. forearm Lateral means further away from the body midline. A. true B. false - correct answer A. true What fluid is found around joints? A. synovial fluid B. interstital fluid C. plasma D. lymph E. cerebrospinal fluid F. Both A and C G. Both B and D H. All the above - correct answer A. synovial fluid The term crural refers to the area of the body A. wrist B. neck C. arm D. forearm E. hip F. sacral G. leg - correct answer G. leg The smallest unit of matter that retains the properties and characteristics of an element is the: A. atom B. molecule C. proton D. nucleus E. electron F. cell G. ion H. neutron - correct answer A. atom The four elements making up about 96% of the body's mass are represented by the symbols: A. O, Ca, H, Na B. O, C, H, N C. O, C, He, Na D. O, H, K, N E. O, Ca, H, Ni - correct answer B. O, C, H, N The most abundant and important inorganic compound found in living systems is: A. O2 B. CO2 C. HCO-3 D. H2O E. C6H12O6 F. Ca - correct answer D. H2O Intracellular structures which have specific shapes and functions are called A. organelles B. cytoplasmic aggregates C. cytosol D. inclusion bodies E. nuclei - correct answer A. organelles The phospho group head on a phospholipid is: A. hydrophobic B. hydrophilic - correct answer B. hydrophilic The study of the form of the body is called anatomy, while the study of its functions is physiology. A. True B. False - correct answer A. True What is the smallest organizational unit that can carry out the functions of life? A. Cell B. Tissue C. Atom D. Organ - correct answer A. Cell What organ system is responsible for delivering oxygen to the blood and removing the metabolic waste called carbon dioxide? A. Digestive B. Cardiovascular C. Respiratory D. Endocrine - correct answer C. Respiratory When observing a human subject in anatomy, the subject is to always be considered in ______________ position? A. Anatomical B. Fetal C. Physiological D. Upright - correct answer A. Anatomical The nose is __________ to the mouth. A. Proximal B. Lateral C. Superior D. Inferior - correct answer C. Superior The spinal cord is ____________ to the esophagus. A. Deep B. Medial C. Posterior D. Anterior - correct answer C. Posterior The chin is known as the ____________ region. A. Palmar B. Mental C. Otic D. Acromial - correct answer B. Mental The armpit is known as the _____________ region. A. Caudal B. Ulnar C. Brachial D. Axillary - correct answer D. Axillary The posterior body cavity can be subdivided into the _____________ and ____________ cavities. A. Esophageal; Digestive B. Abdominal; Pelvic C. Thoracic; Pleural D. Cranial; Vertebral - correct answer D. Cranial; Vertebral The _____________ plane divides the body into anterior and posterior sections. A. Transverse B. Sagittal C. Frontal