Question 1

Which of the following best describes the primary function of the respiratory system?

Accepted Answer

Exchanging gases between the atmosphere and the bloodstream

Question 2

A patient is experiencing a rapid drop in blood pressure. Which homeostatic mechanism is most likely to restore normal blood pressure?

Accepted Answer

A negative feedback loop that triggers vasoconstriction and increases heart rate

Question 3

Which of the following correctly lists the levels of organization in the human body from simplest to most complex?

Accepted Answer

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

Question 4

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

Accepted Answer

Superior

Question 5

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

Accepted Answer

Frontal (coronal) plane

Question 6

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

Accepted Answer

Lymphatic system

Question 7

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

Accepted Answer

The structure of alveoli in the lungs increases surface area, allowing efficient gas exchange

Question 8

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

Accepted Answer

Release of oxytocin to intensify uterine contractions during childbirth

Question 9

A patient has a stab wound in the left hypochondriac region. Which organ is most likely to be affected?

Accepted Answer

Spleen

Question 10

Which body cavity contains the heart and is a subdivision of the thoracic cavity?

Accepted Answer

Pericardial cavity

Question 11

Which of the following is NOT a function of living organisms?

Accepted Answer

Spontaneous combustion

Question 12

Which specialty of anatomy focuses on the study of tissues?

Accepted Answer

Histology

Question 13

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

Accepted Answer

Supine

Question 14

Which organ system is responsible for producing movement, maintaining posture, and generating heat?

Accepted Answer

Muscular system

Question 15

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

Accepted Answer

Regulates body temperature and protects against environmental hazards

Question 16

A patient is diagnosed with peritonitis. Which body cavity is primarily affected?

Accepted Answer

Abdominopelvic cavity

Question 17

Which of the following scenarios best demonstrates the concept of homeostasis?

Accepted Answer

Sweating to cool the body when overheated

Question 18

Which of the following is a correct pairing of an organ system and its major function?

Accepted Answer

Digestive system: Breaks down food and absorbs nutrients

Question 19

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, facing forward, arms at sides with palms facing forward

Question 20

A patient has a tumor in the mediastinum. Which of the following structures could be affected?

Accepted Answer

Heart

Chapter 1: Introduction to Anatomy and Physiology – Study Notes

스터디 가이드 - 연습 문제