Question 1

Which of the following best describes the relationship between anatomy and physiology?

Accepted Answer

Anatomy is the study of the structure of body parts, and physiology is the study of their function. The structure of organs determines their function.

Question 2

Which of the following is the correct order of increasing complexity in the levels of organization in the human body?

Accepted Answer

Atom, molecule, macromolecule, cell, tissue, organ, organ system, organism

Question 3

A patient is unable to maintain a stable internal body temperature. Which core theme of anatomy and physiology is most directly affected?

Accepted Answer

Homeostasis

Question 4

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

Accepted Answer

Regulation of blood glucose levels by insulin and glucagon

Question 5

Which body cavity contains the heart, esophagus, trachea, and thymus gland?

Accepted Answer

Mediastinum

Question 6

Which serous membrane directly covers the surface of the lungs?

Accepted Answer

Visceral pleura

Question 7

A patient presents with a wound on the anterior, distal region of the lower limb. Where is the wound located?

Accepted Answer

On the front of the lower leg near the ankle

Question 8

Which of the following is NOT a requirement for life in humans?

Accepted Answer

Gravity

Question 9

Which organ system is primarily responsible for transporting gases, nutrients, and wastes throughout the body?

Accepted Answer

Cardiovascular system

Question 10

Which of the following best describes a transverse (horizontal) section of the body?

Accepted Answer

A cut that divides the body into superior and inferior portions

Question 11

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

Accepted Answer

Blood clotting

Question 12

Which of the following best describes the function of the integumentary system?

Accepted Answer

Regulation of body temperature and protection of tissues

Question 13

A cross section of a cylindrical organ is made. Which type of cut is this?

Accepted Answer

Transverse section

Question 14

Which of the following is a characteristic of life that involves the sum of all chemical reactions in the body?

Accepted Answer

Metabolism

Question 15

Which organ system is responsible for removing wastes from the blood and maintaining water and electrolyte balance?

Accepted Answer

Urinary system

Question 16

Which of the following best describes the anatomical position?

Accepted Answer

Standing erect, facing forward, arms at sides, palms facing forward

Question 17

Which of the following is an example of a homeostatic mechanism involving a feedback loop?

Accepted Answer

The body shivering to increase temperature when cold

Question 18

Which of the following is a function of the skeletal system?

Accepted Answer

Support and movement, storage of inorganic salts, and production of blood cells

Question 19

Which plane divides the body into equal right and left halves?

Accepted Answer

Midsagittal (median) plane

Question 20

Which of the following changes is NOT typically associated with aging?

Accepted Answer

Increase in metabolic rate

Chapter 1: The Human Body – An Orientation (Anatomy & Physiology Study Notes)

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