Question 1

Which principle explains why the structure of a body part determines its function?

Accepted Answer

Principle of complementarity of structure and function

Question 2

A patient is born with organs in reverse anatomical positions. What is the term for this condition?

Accepted Answer

Situs inversus

Question 3

Which of the following best describes homeostasis?

Accepted Answer

The ability to maintain a relatively stable internal environment in an ever-changing outside world

Question 4

In the homeostatic control mechanism, which component is responsible for detecting changes in the environment?

Accepted Answer

Receptor

Question 5

Which feedback mechanism is most commonly used to regulate blood glucose levels?

Accepted Answer

Negative feedback

Question 6

During labor, contractions increase in frequency and strength due to the release of oxytocin. What type of feedback is this?

Accepted Answer

Positive feedback

Question 7

Which of the following is NOT a necessary life function?

Accepted Answer

Digestion of oxygen

Question 8

A person is standing with their head straight, arms at their sides, and palms facing forward. What is this position called?

Accepted Answer

Anatomical position

Question 9

Which directional term describes a structure that is closer to the head than another structure?

Accepted Answer

Superior

Question 10

If a cut divides the body into equal right and left halves, what is the name of this plane?

Accepted Answer

Midsagittal plane

Question 11

Which cavity contains the heart and is lined by the pericardial serosa?

Accepted Answer

Pericardial cavity

Question 12

Which term refers to the internal environment remaining distinct from the external environment?

Accepted Answer

Maintaining boundaries

Question 13

A patient has a disturbance in homeostasis resulting in acid/base imbalance. Which system is most likely affected?

Accepted Answer

Respiratory system

Question 14

Which of the following best describes the function of the effector in a homeostatic control system?

Accepted Answer

Provides the response to the initial stimulus

Question 15

Which of the following equations best represents the relationship between mass, volume, and density in matter?

Accepted Answer

$$Density = \frac{Mass}{Volume}$$

Question 16

Which regional term refers to the area of the body that includes the head, neck, and trunk?

Accepted Answer

Axial

Question 17

A trauma patient is unable to maintain a stable internal environment. Which process has been disrupted?

Accepted Answer

Homeostasis

Question 18

Which of the following is a correct sequence in the hierarchy of structural organization?

Accepted Answer

Atoms → molecules → cellular level → tissue level → organ → organ system → organism

Question 19

Which directional term describes a structure that is farther away from the surface of the body?

Accepted Answer

Deep

Question 20

A patient is experiencing frequent infections due to a breakdown in the separation between internal and external environments. Which necessary life function is most likely impaired?

Accepted Answer

Maintaining boundaries

Foundations of Anatomy & Physiology: Structure, Function, and Terminology

Study Guide - Practice Questions

Study Guide - Flashcards