Question 1

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

Accepted Answer

Anatomy is the study of structure, and physiology is the study of function.

Question 2

Which of the following is an example of negative feedback in homeostasis?

Accepted Answer

Body temperature rises, causing sweating to cool the body.

Question 3

A patient is experiencing symptoms of dehydration. Which organ system is primarily responsible for maintaining water balance?

Accepted Answer

Urinary system

Question 4

Which directional term describes a structure that is closer to the midline of the body?

Accepted Answer

Medial

Question 5

What is the main function of the plasma membrane in a cell?

Accepted Answer

Regulates exchange of substances with the environment

Question 6

Which of the following is NOT a principle of cell theory?

Accepted Answer

All cells have the same structure and function.

Question 7

Which of the following best describes facilitated diffusion?

Accepted Answer

Movement of substances down their concentration gradient with the help of a protein, without ATP.

Question 8

Which organ is located in the cranial cavity?

Accepted Answer

Brain

Question 9

Which of the following is a function of the serous membrane?

Accepted Answer

Covers organs and lines cavities to reduce friction

Question 10

Which of the following is a correct example of a tissue?

Accepted Answer

Muscle cells working together

Question 11

Which of the following best describes the relationship between homeostasis and disease?

Accepted Answer

Disease occurs when homeostasis is disrupted.

Question 12

Which of the following is a characteristic of phospholipids in the plasma membrane?

Accepted Answer

Hydrophilic head and hydrophobic tail

Question 13

Which movement process requires ATP and a specific protein to transport substances into the cell?

Accepted Answer

Active transport

Question 14

Which of the following is a function of enzymes in the plasma membrane?

Accepted Answer

Speed up chemical reactions

Question 15

Which of the following is true about the sodium-potassium pump?

Accepted Answer

It requires ATP to move ions against their concentration gradient.

Question 16

Which of the following is an example of a hypertonic solution's effect on a cell?

Accepted Answer

Cell shrinks due to water leaving.

Question 17

Which of the following is NOT a function of the plasma membrane?

Accepted Answer

Protein synthesis

Question 18

Which of the following best describes the function of the mitochondria?

Accepted Answer

Produces ATP for cellular energy

Question 19

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

Accepted Answer

Blood clotting accelerating until the wound is sealed

Question 20

Which of the following is a correct description of the anatomical position?

Accepted Answer

Standing with arms at sides and palms facing forward

Completed Study Guide Chap 1,3,4,5

Study Guide - Practice Questions