Question 1

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

Accepted Answer

Anatomy studies the structure of body parts, while physiology studies how those parts function.

Question 2

A student is asked to identify the location of the heart in the body. Which anatomical term best describes its position relative to the lungs?

Accepted Answer

The heart is medial to the lungs.

Question 3

Which organ system is primarily responsible for maintaining homeostasis by regulating body temperature?

Accepted Answer

Integumentary system

Question 4

A patient presents with muscle weakness and abnormal nerve conduction. Which two organ systems are most likely involved?

Accepted Answer

Muscular and nervous systems

Question 5

Which of the following best illustrates the concept of homeostasis?

Accepted Answer

The body sweats to cool down when overheated.

Question 6

Which directional term would you use to describe the position of the wrist relative to the elbow?

Accepted Answer

The wrist is distal to the elbow.

Question 7

A student is asked to identify the four main tissue types in the human body. Which of the following is NOT one of them?

Accepted Answer

Adipose tissue

Question 8

Which of the following equations correctly represents the process of cellular respiration?

Accepted Answer

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

Question 9

A patient has a blood pH of 7.1. Which term best describes this condition?

Accepted Answer

Acidosis

Question 10

Which of the following scenarios best demonstrates negative feedback in the human body?

Accepted Answer

The pancreas releases insulin to lower blood glucose after a meal.

Question 11

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

Accepted Answer

Sagittal plane

Question 12

A patient is experiencing difficulty breathing due to a collapsed lung. Which cavity is directly affected?

Accepted Answer

Thoracic cavity

Question 13

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

Accepted Answer

Storing minerals such as calcium and phosphorus

Question 14

A person suffers a deep cut on their forearm. Which layer of the skin is most likely damaged if bleeding occurs?

Accepted Answer

Dermis

Question 15

Which of the following best describes the function of neurons?

Accepted Answer

Neurons transmit electrical impulses throughout the body.

Question 16

A patient is unable to maintain stable blood pressure. Which organ system is most likely malfunctioning?

Accepted Answer

Cardiovascular system

Question 17

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

Accepted Answer

Molecule, cell, tissue, organ, organ system, organism

Question 18

A patient is diagnosed with osteoporosis. Which process is most directly affected?

Accepted Answer

Bone remodeling

Question 19

Which of the following best explains why the body uses buffers to maintain pH homeostasis?

Accepted Answer

Buffers prevent drastic changes in pH by neutralizing excess acids or bases.

Question 20

A patient is experiencing rapid heart rate and sweating after a stressful event. Which organ system is primarily responsible for this response?

Accepted Answer

Nervous system

Syllabus Overview: Human Anatomy and Physiology I (Fall 2025)

Study Guide - Practice Questions