Question 1

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

Accepted Answer

Anatomy studies the structure of body parts, and physiology studies how those parts function, with structure and function complementing each other.

Question 2

A patient presents with a FOOSH injury and a distal radial fracture is seen on X-ray (as in image 2). Which organ system is primarily affected?

Accepted Answer

Skeletal system

Question 3

Which level of organization is represented by the sequence: atoms → molecules → protein filaments → muscle cell (as shown in image 3)?

Accepted Answer

Cellular level

Question 4

Which organ system is responsible for distributing oxygen, nutrients, and heat throughout the body?

Accepted Answer

Cardiovascular system

Question 5

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

Accepted Answer

Supine

Question 6

Which plane divides the body into anterior and posterior portions?

Accepted Answer

Frontal (coronal) plane

Question 7

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

Accepted Answer

Protects against environmental hazards

Question 8

Which directional term best describes the position of the knee relative to the foot?

Accepted Answer

Proximal

Question 9

Which body cavity contains the lungs?

Accepted Answer

Pleural cavity

Question 10

Which of the following best describes negative feedback in homeostatic regulation?

Accepted Answer

The effector negates the stimulus, returning the variable to a set point.

Question 11

A patient is experiencing increased blood flow to the skin and increased sweating after running. Which homeostatic mechanism is being activated?

Accepted Answer

Negative feedback to decrease body temperature

Question 12

Which of the following is an example of positive feedback?

Accepted Answer

Blood clotting cascade

Question 13

Which organ system is primarily responsible for defending the body against infection and disease?

Accepted Answer

Lymphatic system

Question 14

Which term refers to the study of tissues?

Accepted Answer

Histology

Question 15

Which of the following is NOT a function of the urinary system?

Accepted Answer

Produces hormones for long-term regulation of organ systems

Question 16

A transverse (horizontal) section of the body divides it into which portions?

Accepted Answer

Superior and inferior

Question 17

Which of the following best describes the function of serous membranes?

Accepted Answer

They line body cavities and cover organs, reducing friction.

Question 18

Which anatomical term describes a structure closer to the midline of the body?

Accepted Answer

Medial

Question 19

Which of the following is an example of extrinsic regulation?

Accepted Answer

The nervous system signaling the heart to increase rate during stress

Question 20

Which of the following is the correct order of the levels of organization from simplest to most complex?

Accepted Answer

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

Introduction to Anatomy and Physiology: Foundations, Organization, and Homeostasis

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