Q: If a 70 kg male has a total body water content of 42 L, what is the approximate volume of intracellular fluid (ICF)? Use the formula $ICF = \frac{2}{3} \times Total\ Body\ Water$.

$ICF = \frac{2}{3} \times 42 = 28\ L$

Question 1

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

Accepted Answer

Anatomy focuses on the structure of body parts, whereas physiology focuses on the function of those parts.

Question 2

Which of the following is NOT one of the four major tissue types in the human body?

Question 3

Homeostasis is best defined as:

Accepted Answer

The regulation of the internal environment to maintain a stable, constant condition.

Question 4

Which organ system is primarily responsible for transporting molecules throughout the body?

Accepted Answer

Circulatory system

Question 5

A patient is experiencing difficulty with voluntary movement and facial expressions. Which system is most likely affected?

Accepted Answer

Muscular system

Question 6

Which of the following word roots means 'between'?

Accepted Answer

inter

Question 7

Which of the following best illustrates the concept of homeostatic control?

Accepted Answer

Sweating to cool the body when overheated

Question 8

The body fluid compartments are separated by membranes that are:

Accepted Answer

Semipermeable

Question 9

If a 70 kg male has a total body water content of 42 L, what is the approximate volume of intracellular fluid (ICF)? Use the formula $ICF = \frac{2}{3} 	imes Total\ Body\ Water$.

Accepted Answer

$ICF = \frac{2}{3} 	imes 42 = 28\ L$

Question 10

Which system is responsible for defending the body against pathogens and abnormal cells?

Accepted Answer

Immune system

Question 11

Which of the following is a characteristic of a homeostatic control system?

Accepted Answer

It is controlled by multiple systems, often working in opposition.

Question 12

Which of the following best describes the function of epithelial tissue?

Accepted Answer

Covers body surfaces and lines internal cavities.

Question 13

A person with a malfunctioning parathyroid gland may have issues with which of the following?

Accepted Answer

Hormone release into the bloodstream

Question 14

Which of the following compartments contains the largest proportion of body water?

Accepted Answer

Intracellular fluid (ICF)

Question 15

Which of the following is an example of integrated function between body systems to maintain homeostasis?

Accepted Answer

The muscular system working with the metabolic system during exercise

Question 16

Which word root means 'upon, over'?

Accepted Answer

epi

Question 17

Which organ system is primarily responsible for breaking down food and absorbing nutrients?

Accepted Answer

Digestive system

Question 18

Which of the following is a real-life example of a disease caused by failure of homeostatic mechanisms?

Accepted Answer

Type 2 diabetes resulting from poor regulation of blood glucose

Question 19

Which of the following best describes the role of the nervous system in the body?

Accepted Answer

Provides communication between cells via neurotransmitters

Question 20

Which of the following equations correctly calculates the extracellular fluid (ECF) volume for a 60 kg male, given total body water is 36 L? Use $ECF = \frac{1}{3} 	imes Total\ Body\ Water$.

Accepted Answer

$ECF = \frac{1}{3} 	imes 36 = 12\ L$

Introduction to Human Anatomy & Physiology: Organization, Homeostasis, and Body Systems

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