,TableofContents yp
Unit I: Levels of Organization
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• Chapter 1: An Introduction to the Human Body
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• Chapter p y 2: The Chemical Level of Organization
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• Chapter p y 3: The Cellular Level of Organization
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• Chapter 4: The Tissue Level of Organization
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Unit II: Support and Movement
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• Chapter 5: The Integumentary System
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• Chapter p y 6: Bone and Skeletal Tissue
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• Chapter p y 7: The Axial Skeleton
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• Chapter 8: The Appendicular Skeleton
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• Chapter p y 9: Joints py
• Chapter 10: Muscle Tissue
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• Chapter 11: The Muscular System
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Unit III: Regulation, Integration, and Control
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• Chapter p y 12: Nervous Tissue
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• Chapter 13: The Anatomy of the Nervous System
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• Chapter p y 14: The Somatic Nervous System
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• Chapter 15: The Autonomic Nervous System
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• Chapter 16: The Neurological Exam
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• Chapter p y 17: The Endocrine System
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Unit IV: Fluids and Transport
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• Chapter 18: The Cardiovascular System: Blood
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• Chapter 19: The Cardiovascular System: The Heart
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• Chapter p y 20: The Cardiovascular System: Blood Vessels and Circulation
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• Chapter 21: The Lymphatic System and Immunity
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Unit V: Energy, Maintenance, and Environmental Exchange
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• Chapter 22: The Respiratory System
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• Chapter 23: The Digestive System
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• Chapter p y 24: Nutrition and Metabolism
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• Chapter p y 25: The Urinary System
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• Chapter 26: Fluid, Electrolyte, and Acid–Base Balance
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Unit VI: Human Development and the Continuityof Life
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• Chapter p y 27: The Reproductive System
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• Chapter p y 28: Development and Genetic Inheritance
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• Chapter 29: Development and Inheritance
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• Chapter p y 30: Pregnancy and Childbirth
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,Chapter1:AnIntroduction totheHuman Body
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1. Thestudyofthestructureofbodyparts and their relationships is called: sb py p y p y py
A. Anatomy
B. Physiology
C. Pathology
D. Biochemistry
Answer: A.Anatomy
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Rationale:Anatomy focusesonbodystructures;physiology studies functions.
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2. Which ofthefollowing best describesphysiology?
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A. Studyofthe body’schemicalcomposition p y py
B. Studyofthe function ofbodyparts p y p y
C. Studyofexternal landmarks py
D. Studyoftissues under a microscope py py py
Answer: B. Studyofthe function ofbodyparts
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Rationale: Physiologyexamines howorgans andsystemsworktosustain life.
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3. Thesmallest structuralunit oflife is the: py py py py
A. Atom
B. Cell
C. Tissue
D. Organ
Answer: B.Cell
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Rationale: Cells are thebasicunit oflife; atomsformmolecules, butarenot alive.
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4. Which leveloforganization consists ofgroupsofsimilar cells performing a c
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ommonfunction?
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A. Organlevel
B. Tissuelevel
C. Chemical level py
D. Organsystem
Answer: B. Tissuelevel
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Rationale: Tissuesare composedofsimilar cells with a shared role.
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, 5. Theprocessbywhichthebodymaintains stableinternal conditions is called: py p y py py py
A. Homeostasis
B. Metabolism
C. Differentiation
D. Catabolism
Answer: A.Homeostasis
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Rationale: Homeostasis keepsinternal conditions stabledespiteexternal changes.
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6. A negative feedbackmechanism:
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A. Enhancestheoriginal stimulus py py py
B. Reversesa changetoward normal conditions py sb sb py
C. Causesrapiddeviations py
D. Leads tohomeostatic imbalance
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Answer: B. Reversesachangetoward normalconditions
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Rationale:Negative feedbackmaintains stability byreversing deviations.
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7. Theanatomical position is characterized by: py sb py py
A. Standingwith palmsfacingforward py py
B. Sitting with handsonlap
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C. Lyingdownwithpalmsdownward
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D. Standingwith arms crossed sb py
Answer:A.Standingwith palmsfacingforward
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Rationale: Standardanatomical positionensures consistencyin descriptions.
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8. Which directional termmeans“toward thehead”?
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A. Inferior
B. Superior
C. Posterior
D. Distal
Answer: B.Superior
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Rationale: Superiormeans above;inferior means below.
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9. Thesternum is py tothespine.
A. Anterior
B. Posterior
Unit I: Levels of Organization
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• Chapter 1: An Introduction to the Human Body
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• Chapter p y 2: The Chemical Level of Organization
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• Chapter p y 3: The Cellular Level of Organization
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• Chapter 4: The Tissue Level of Organization
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Unit II: Support and Movement
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• Chapter 5: The Integumentary System
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• Chapter p y 6: Bone and Skeletal Tissue
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• Chapter p y 7: The Axial Skeleton
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• Chapter 8: The Appendicular Skeleton
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• Chapter p y 9: Joints py
• Chapter 10: Muscle Tissue
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• Chapter 11: The Muscular System
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Unit III: Regulation, Integration, and Control
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• Chapter p y 12: Nervous Tissue
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• Chapter 13: The Anatomy of the Nervous System
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• Chapter p y 14: The Somatic Nervous System
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• Chapter 15: The Autonomic Nervous System
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• Chapter 16: The Neurological Exam
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• Chapter p y 17: The Endocrine System
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Unit IV: Fluids and Transport
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• Chapter 18: The Cardiovascular System: Blood
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• Chapter 19: The Cardiovascular System: The Heart
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• Chapter p y 20: The Cardiovascular System: Blood Vessels and Circulation
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• Chapter 21: The Lymphatic System and Immunity
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Unit V: Energy, Maintenance, and Environmental Exchange
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• Chapter 22: The Respiratory System
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• Chapter 23: The Digestive System
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• Chapter p y 24: Nutrition and Metabolism
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• Chapter p y 25: The Urinary System
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• Chapter 26: Fluid, Electrolyte, and Acid–Base Balance
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Unit VI: Human Development and the Continuityof Life
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• Chapter p y 27: The Reproductive System
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• Chapter p y 28: Development and Genetic Inheritance
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• Chapter 29: Development and Inheritance
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• Chapter p y 30: Pregnancy and Childbirth
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,Chapter1:AnIntroduction totheHuman Body
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1. Thestudyofthestructureofbodyparts and their relationships is called: sb py p y p y py
A. Anatomy
B. Physiology
C. Pathology
D. Biochemistry
Answer: A.Anatomy
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Rationale:Anatomy focusesonbodystructures;physiology studies functions.
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2. Which ofthefollowing best describesphysiology?
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A. Studyofthe body’schemicalcomposition p y py
B. Studyofthe function ofbodyparts p y p y
C. Studyofexternal landmarks py
D. Studyoftissues under a microscope py py py
Answer: B. Studyofthe function ofbodyparts
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Rationale: Physiologyexamines howorgans andsystemsworktosustain life.
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3. Thesmallest structuralunit oflife is the: py py py py
A. Atom
B. Cell
C. Tissue
D. Organ
Answer: B.Cell
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Rationale: Cells are thebasicunit oflife; atomsformmolecules, butarenot alive.
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4. Which leveloforganization consists ofgroupsofsimilar cells performing a c
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ommonfunction?
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A. Organlevel
B. Tissuelevel
C. Chemical level py
D. Organsystem
Answer: B. Tissuelevel
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Rationale: Tissuesare composedofsimilar cells with a shared role.
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, 5. Theprocessbywhichthebodymaintains stableinternal conditions is called: py p y py py py
A. Homeostasis
B. Metabolism
C. Differentiation
D. Catabolism
Answer: A.Homeostasis
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Rationale: Homeostasis keepsinternal conditions stabledespiteexternal changes.
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6. A negative feedbackmechanism:
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A. Enhancestheoriginal stimulus py py py
B. Reversesa changetoward normal conditions py sb sb py
C. Causesrapiddeviations py
D. Leads tohomeostatic imbalance
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Answer: B. Reversesachangetoward normalconditions
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Rationale:Negative feedbackmaintains stability byreversing deviations.
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7. Theanatomical position is characterized by: py sb py py
A. Standingwith palmsfacingforward py py
B. Sitting with handsonlap
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C. Lyingdownwithpalmsdownward
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D. Standingwith arms crossed sb py
Answer:A.Standingwith palmsfacingforward
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Rationale: Standardanatomical positionensures consistencyin descriptions.
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8. Which directional termmeans“toward thehead”?
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A. Inferior
B. Superior
C. Posterior
D. Distal
Answer: B.Superior
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Rationale: Superiormeans above;inferior means below.
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9. Thesternum is py tothespine.
A. Anterior
B. Posterior
