$$C_6H_{12}O_6$ + 6O_2 \rightarrow 6CO_2 + 6H_2O + \text{ATP}$$

Question 1

Which principle explains why the structure of bones in the skull is suited to protecting the brain?

Accepted Answer

Principle of complementarity of structure and function

Question 2

A patient has a body temperature of 35°C. Which survival need is most directly affected, and what is the physiological consequence?

Accepted Answer

Normal body temperature; slowed chemical reactions

Question 3

Which feedback mechanism is primarily responsible for maintaining blood glucose levels within a narrow range?

Accepted Answer

Negative feedback

Question 4

A cross-sectional image of the heart is produced using a transverse plane. Which imaging technique is most likely used?

Accepted Answer

Computed Tomography (CT) scan

Question 5

Which organ system is primarily responsible for rapid communication and control of body activities?

Accepted Answer

Nervous system

Question 6

A surgeon makes a cut that divides the body into anterior and posterior sections. Which plane is used?

Accepted Answer

Frontal (coronal) plane

Question 7

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, arms at sides, palms facing forward

Question 8

If a patient has damage to the parietal pleura, which body cavity is affected?

Accepted Answer

Thoracic cavity

Question 9

Which level of structural organization is immediately above the cellular level?

Accepted Answer

Tissue level

Question 10

A person is experiencing difficulty with movement and responsiveness. Which two organ systems are most likely involved?

Accepted Answer

Muscular and nervous systems

Question 11

Which anatomical term describes a structure closer to the point of attachment of a limb to the trunk?

Accepted Answer

Proximal

Question 12

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

Accepted Answer

Blood clotting

Question 13

Which organ system is responsible for removing metabolic waste and maintaining water balance?

Accepted Answer

Urinary system

Question 14

A patient presents with pain in the right lower quadrant (RLQ) of the abdomen. Which organ is most likely affected?

Accepted Answer

Appendix

Question 15

Which imaging technique is best for visualizing soft tissues, such as the brain, without using ionizing radiation?

Accepted Answer

Magnetic Resonance Imaging (MRI)

Question 16

Which of the following equations best represents the relationship between metabolism and energy production in cells?

Accepted Answer

$$C_6H_{12}O_6$ + 6O_2 ightarrow 6CO_2 + 6H_2O + 	ext{ATP}$$

Question 17

Which body cavity houses both the heart and lungs?

Accepted Answer

Thoracic cavity

Question 18

A researcher is studying the microscopic structure of tissues. Which branch of anatomy is she using?

Accepted Answer

Histology

Question 19

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

Accepted Answer

Cardiovascular system

Question 20

A patient has a deficiency in oxygen supply. Which survival need is compromised, and what is the likely effect on metabolism?

Accepted Answer

Oxygen; reduced ATP production

Introduction to Anatomy and Physiology: Organization, Terminology, and Principles

Study Guide - Practice Questions