Question 1

Which of the following best describes the principle of complementarity of structure and function in anatomy and physiology?

Accepted Answer

What a structure can do depends on its specific form, and function reflects structure.

Question 2

A patient presents with a stab wound to the left lower quadrant (LLQ) of the abdominopelvic cavity. Which organ is most likely to be injured?

Accepted Answer

Descending colon

Question 3

Which of the following is an example of negative feedback in homeostatic regulation?

Accepted Answer

Regulation of blood glucose by insulin

Question 4

Which directional term best describes the position of the heart relative to the lungs?

Accepted Answer

Medial

Question 5

A midsagittal section of the body would pass through which of the following structures?

Accepted Answer

Urinary bladder

Question 6

Which membrane directly covers the surface of the heart?

Accepted Answer

Visceral pericardium

Question 7

Which of the following is NOT a necessary life function?

Accepted Answer

Respiration

Question 8

A patient is lying face down on an examination table. What is the anatomical term for this position?

Accepted Answer

Prone

Question 9

Which organ system is primarily responsible for eliminating nitrogenous wastes from the body?

Accepted Answer

Urinary system

Question 10

If a person’s body temperature rises above 37°C, which homeostatic mechanism is most likely to be activated?

Accepted Answer

Activation of sweat glands

Question 11

Which of the following best describes the transverse (horizontal) plane?

Accepted Answer

Divides the body into superior and inferior parts

Question 12

Which of the following is the correct order of structural organization in the human body from simplest to most complex?

Accepted Answer

Chemical, cell, tissue, organ, organ system, organism

Question 13

A patient has inflammation of the serous membrane lining the abdominal cavity. What is the clinical term for this condition?

Accepted Answer

Peritonitis

Question 14

Which of the following is an example of a positive feedback mechanism?

Accepted Answer

Formation of a platelet plug during blood clotting

Question 15

Which directional term would best describe the position of the nose relative to the ears?

Accepted Answer

Medial

Question 16

Which of the following survival needs is most immediately critical for human life?

Accepted Answer

Oxygen

Question 17

Which body cavity provides the least protection to its internal organs?

Accepted Answer

Abdominal cavity

Question 18

Which of the following best describes the anatomical position?

Accepted Answer

Body erect, feet slightly apart, palms facing forward, thumbs pointing away from body

Question 19

Which plane would divide the body into anterior and posterior sections?

Accepted Answer

Frontal (coronal) plane

Question 20

A patient has a tumor located in the mediastinum. Which organ could be directly affected?

Accepted Answer

Heart

Introduction to Human Anatomy & Physiology: Organization, Terminology, and Body Structure

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