Test Bank for Anatomy and Physiology, 2nd Edition by Opentax ISBN: 9781711494067 COMPLETE GUIDE WITH RATIONALES 100% VERIFIED A+ GRADE ASSURED!!!!!!NEW LATEST UPDATE!!!!!

TESTBANK FORANATOMYAND PHYSIOLOGY, 2
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ND EDITION BY OPENSTAX |
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ALL 30 CHAPTERS| VERIFIED QUESTIONS&
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ANSWERS

,Tableof Contents JK KJ




Unit I: Levels of Organization
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• Chapter 1: An Introduction to the Human Body
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• Chapter 2: The Chemical Level of Organization
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• Chapter 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 K J 5: The Integumentary System
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• Chapter K J 6: Bone and Skeletal Tissue
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• Chapter K J 7: The Axial Skeleton
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• Chapter K J 8: The Appendicular Skeleton
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• Chapter K J 9: Joints
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• Chapter K J 10: Muscle Tissue
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• Chapter K J 11: The Muscular System
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Unit III: Regulation, Integration, and Control
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• Chapter K J 12: Nervous Tissue
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• Chapter K J 13: The Anatomy of the Nervous System
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• Chapter K J 14: The Somatic Nervous System
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• Chapter K J 15: The Autonomic Nervous System
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• Chapter K J 16: The Neurological Exam
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• Chapter K J 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 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 24: Nutrition and Metabolism
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• Chapter 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 Continuity of Life
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• Chapter 27: The Reproductive System
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• Chapter 28: Development and Genetic Inheritance
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• Chapter 29: Development and Inheritance
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• Chapter 30: Pregnancy and Childbirth
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,Chapter 1:An Introduction to the Human Body
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1. Thestudy of the structure of bodyparts and their relationships is called:
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A. Anatomy
B. Physiology
C. Pathology
D. Biochemistry

Answer: A. Anatomy
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Rationale: Anatomy focuses on bodystructures; physiology studies functions.
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2. Whichof the following bestdescribes physiology?
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A. Studyof the body’s chemical composition
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B. Study of the function of bodyparts
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C. Studyof external landmarks
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D. Studyof tissues under a microscope
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Answer: B. Study of the function of bodyparts
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Rationale: Physiology examines how organs and systems work to sustain life.
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3. Thesmallest structural unit of life is the:
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A. Atom
B. Cell
C. Tissue
D. Organ

Answer: B. Cell
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Rationale: Cells are the basic unit of life; atoms form molecules, but are not alive.
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4. Which level of organization consists of groups of similar cells performing a co
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mmon function?
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A. Organ level KJ




B. Tissue level KJ




C. Chemical level KJ




D. Organ system KJ




Answer: B. Tissue level
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Rationale: Tissues are composedofsimilar cells with a shared role.
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, 5. Theprocess bywhich thebodymaintains stable internal conditions is called:
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A. Homeostasis
B. Metabolism
C. Differentiation
D. Catabolism

Answer: A. Homeostasis
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Rationale: Homeostasis keeps internal conditions stable despite external changes.
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6. A negative feedback mechanism:
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A. Enhances the original stimulus KJ KJ KJ




B. Reverses a change toward normal conditions
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C. Causesrapid deviations K
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D. Leads to homeostatic imbalance
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Answer: B. Reverses a change toward normal conditions
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Rationale: Negative feedbackmaintains stability byreversing deviations.
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7. The anatomical position is characterized by:
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A. Standing with palms facing forward KJ KJ KJ KJ




B. Sitting with hands on lap
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C. Lying downwith palms downward
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D. Standing with arms crossed KJ KJ KJ




Answer: A. Standing with palms facing forward
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Rationale: Standard anatomical position ensures consistencyin descriptions.
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8. Whichdirectional term means “toward the head”?
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A. Inferior
B. Superior
C. Posterior
D. Distal

Answer: B. Superior
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Rationale: Superior means above; inferior means below.
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9. The sternum is
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A. Anterior
B. Posterior