Question 1

Which anatomical plane divides the body into right and left halves?

Accepted Answer

Sagittal plane

Question 2

A patient presents with swelling in the right lower quadrant of the abdomen. Which organ is most likely affected?

Accepted Answer

Appendix

Question 3

Which of the following best describes facilitated diffusion across a cell membrane?

Accepted Answer

Movement of molecules down their concentration gradient via a protein channel

Question 4

A red blood cell placed in a hypertonic solution will undergo which process?

Accepted Answer

Crenation

Question 5

Which connective tissue type is specialized for energy storage?

Accepted Answer

Adipose tissue

Question 6

Which layer of the epidermis is responsible for mitotic cell division?

Accepted Answer

Stratum basale

Question 7

A fracture at the diaphysis of the femur would be located at which part of the bone?

Accepted Answer

Shaft (diaphysis)

Question 8

Which of the following bones is classified as an irregular bone?

Accepted Answer

Vertebra

Question 9

Which movement describes turning the palm upward?

Accepted Answer

Supination

Question 10

Which joint type allows for the greatest range of motion?

Accepted Answer

Ball and socket joint

Question 11

A patient with damage to the axon terminal of a motor neuron would most likely have impaired release of which neurotransmitter at the neuromuscular junction?

Accepted Answer

Acetylcholine

Question 12

Which muscle is primarily responsible for adducting the shoulder?

Accepted Answer

Latissimus dorsi

Question 13

Which of the following is a function of the reticular layer of the dermis?

Accepted Answer

Providing strength and elasticity to the skin

Question 14

Which of the following best describes osmosis?

Accepted Answer

Movement of water from low solute concentration to high solute concentration

Question 15

A patient is unable to extend their elbow after an injury. Which muscle is most likely affected?

Accepted Answer

Triceps brachii

Question 16

Which of the following structures is found in the axial skeleton?

Accepted Answer

Vertebra

Question 17

Which type of epithelial tissue lines the alveoli of the lungs, allowing for rapid gas exchange?

Accepted Answer

Simple squamous epithelium

Question 18

If a cell is placed in an isotonic solution, what will happen to its volume?

Accepted Answer

It will remain the same

Question 19

Which anatomical term refers to a structure closer to the head?

Accepted Answer

Superior (cranial)

Question 20

A patient has a herniated disc between L4 and L5. Which type of joint is affected?

Accepted Answer

Symphysis (cartilaginous joint)

Anatomy & Physiology: Essential Terms, Structures, and Systems Study Guide

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