Question 1

Which of the following best describes the principle of complementarity of structure and function in anatomy and physiology?

Accepted Answer

Specific functions are performed by specific structures, and the form of a structure relates to its function.

Question 2

A patient presents with a fever and reports feeling tired. According to medical terminology, which of the following is correct?

Accepted Answer

Fever is a sign and tiredness is a symptom.

Question 3

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

Accepted Answer

Chemical, cellular, tissue, organ, organ system, organism

Question 4

Which type of anatomical study would be most useful for a surgeon planning an operation on the heart?

Accepted Answer

Surgical anatomy

Question 5

A cross-sectional image of the abdomen is taken parallel to the ground while the patient is lying supine. Which anatomical plane does this represent?

Accepted Answer

Transverse (horizontal) plane

Question 6

Which organ system is primarily responsible for the elimination of metabolic waste products from the blood?

Accepted Answer

Urinary system

Question 7

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

Accepted Answer

Spleen

Question 8

Which of the following best describes negative feedback in homeostatic regulation?

Accepted Answer

The effector negates the original stimulus, maintaining variables within a normal range.

Question 9

During childbirth, uterine contractions trigger the release of more oxytocin, which increases the strength of contractions. This is an example of:

Accepted Answer

Positive feedback

Question 10

Which of the following is NOT a function of body cavities?

Accepted Answer

Provide a rigid structure for muscle attachment

Question 11

A patient is lying face up on an examination table. Which anatomical term best describes this position?

Accepted Answer

Supine

Question 12

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

Accepted Answer

It moistens membranes and reduces friction between organs.

Question 13

Which of the following is an example of extrinsic regulation in homeostasis?

Accepted Answer

The nervous system increases heart rate during exercise.

Question 14

Which anatomical direction term means 'toward the head'?

Accepted Answer

Superior

Question 15

A cross-section through the mediastinum would show which of the following structures?

Accepted Answer

Heart

Question 16

Which of the following best describes the role of the control center in a homeostatic regulatory mechanism?

Accepted Answer

It receives and processes information and sends out commands.

Question 17

Which organ system is primarily responsible for distributing heat and assisting in the regulation of body temperature?

Accepted Answer

Cardiovascular system

Question 18

Which of the following is a correct pairing of anatomical region and its common name?

Accepted Answer

Axillary – armpit

Question 19

A patient has a kidney stone located in the retroperitoneal space. Which of the following best describes the location of the stone?

Accepted Answer

Between the parietal peritoneum and the back of the muscular body wall

Question 20

Which of the following best describes dynamic equilibrium in the context of homeostasis?

Accepted Answer

Physiological systems are continually adapting and adjusting to changing conditions.

Chapter 1: Introduction to Anatomy & Physiology – Study Notes

Study Guide - Practice Questions