Question 1

Which of the following best describes the concept of homeostasis in the human body?

Accepted Answer

The process by which the body maintains a stable internal environment despite changes in external conditions.

Question 2

Which of the following is an example of negative feedback in homeostatic regulation?

Accepted Answer

Release of insulin to lower blood glucose after a meal.

Question 3

Which anatomical term describes a position closer to the head?

Accepted Answer

Superior

Question 4

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

Accepted Answer

Supine

Question 5

Which of the following best defines histology?

Accepted Answer

The study of tissues and their structure.

Question 6

Which of the following is the simplest level of organization in the human body?

Accepted Answer

Chemical level

Question 7

Which of the following is NOT considered a major body cavity?

Accepted Answer

Vertebral cavity

Question 8

Which plane divides the body into right and left halves?

Accepted Answer

Sagittal plane

Question 9

If a person is standing in the anatomical position, which of the following statements is TRUE?

Accepted Answer

The palms are facing forward.

Question 10

Which of the following best describes the function of serous membranes?

Accepted Answer

They reduce friction between organs and body cavities.

Question 11

Which of the following is a correct description of the anatomical term 'distal'?

Accepted Answer

Farther from the point of attachment to the body.

Question 12

Which of the following is a correct example of positive feedback?

Accepted Answer

Amplification of uterine contractions during childbirth.

Question 13

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

Accepted Answer

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

Question 14

Which of the following is a function of medical terminology in anatomy and physiology?

Accepted Answer

It provides a standardized language for describing anatomical structures and physiological processes.

Question 15

A transverse plane divides the body into which of the following sections?

Accepted Answer

Superior and inferior portions

Question 16

Which of the following best describes the role of anatomical landmarks?

Accepted Answer

They help identify locations of organs and structures for medical procedures.

Question 17

Which of the following is a correct definition of gross anatomy?

Accepted Answer

The study of structures visible to the naked eye.

Question 18

Which of the following organs is found in the right upper quadrant of the abdomen?

Accepted Answer

Liver

Question 19

Which of the following best describes the state of equilibrium in physiology?

Accepted Answer

A dynamic balance in which internal conditions are maintained within a narrow range.

Question 20

Which of the following is the correct formula for calculating body surface area (BSA) using the Mosteller formula?

Accepted Answer

$$BSA = \sqrt{\frac{height\ (cm) 	imes weight\ (kg)}{3600}}$$

Introduction to Anatomy and Physiology – Study Guide (BIOL 2401)

Study Guide - Practice Questions