Question 1

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

Accepted Answer

Anatomy focuses on the structure of body parts, while physiology focuses on their functions.

Question 2

A patient has a disease affecting their bone marrow, leading to decreased blood cell production. Which organ system is primarily affected?

Accepted Answer

Skeletal system

Question 3

Which level of organization is correctly matched with its description?

Accepted Answer

Cellular level: a group of atoms, molecules, and organelles working together

Question 4

A person is experiencing difficulty regulating their body temperature and is not sweating properly. Which organ system is most likely malfunctioning?

Accepted Answer

Integumentary system

Question 5

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

Accepted Answer

Forms blood cells

Question 6

A patient has a tumor in the pituitary gland affecting hormone production. Which organ system is directly involved?

Accepted Answer

Endocrine system

Question 7

Which of the following best illustrates the concept of negative feedback in homeostasis?

Accepted Answer

Body temperature rises, triggering sweating to cool the body.

Question 8

Which directional term correctly describes the position of the heart relative to the lungs?

Accepted Answer

Medial

Question 9

A cross-section of the body that divides it into superior and inferior parts is made along which plane?

Accepted Answer

Transverse plane

Question 10

Which organ system is responsible for returning tissue fluids to the bloodstream and defending against infection?

Accepted Answer

Lymphatic system

Question 11

A patient is unable to absorb nutrients properly due to a malfunction in the small intestine. Which organ system is directly affected?

Accepted Answer

Digestive system

Question 12

Which of the following best describes the function of serous membranes in body cavities?

Accepted Answer

They line body cavities and cover organs, reducing friction.

Question 13

If a patient is lying face down on an examination table, which anatomical position term applies?

Accepted Answer

Prone

Question 14

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

Accepted Answer

Molecular → Cellular → Tissue → Organ → Organ system → Organism

Question 15

A patient with kidney failure is unable to regulate blood ion concentrations and pH. Which organ system is failing?

Accepted Answer

Urinary system

Question 16

Which of the following scenarios best exemplifies positive feedback?

Accepted Answer

Stretching of the cervix during labor increases oxytocin release, intensifying contractions.

Question 17

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

Accepted Answer

Distributes blood cells, nutrients, and gases throughout the body

Question 18

A patient has a deep cut on the anterior side of the forearm. Which anatomical term best describes the location of the injury?

Accepted Answer

Antebrachial

Question 19

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

Accepted Answer

Directs immediate responses to stimuli and coordinates activities of other organ systems

Question 20

A patient is unable to deliver air to the alveoli, resulting in poor gas exchange. Which organ system is directly involved?

Accepted Answer

Respiratory system

Chapter 1: An Introduction to Anatomy and Physiology – Study Notes

Study Guide - Practice Questions