Question 1

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, facing forward, arms at the sides with palms facing forward

Question 2

A patient is experiencing a drop in blood glucose levels. Which of the following best describes the negative feedback mechanism that would occur?

Accepted Answer

The pancreas releases glucagon to stimulate the liver to release glucose

Question 3

Which plane divides the body into right and left halves?

Accepted Answer

Sagittal plane

Question 4

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

Accepted Answer

Cell, tissue, organ, organ system

Question 5

A blood cell is placed in a solution with a concentration of $$0.9\%$$ NaCl. What will happen to the cell?

Accepted Answer

It will remain unchanged because the solution is isotonic

Question 6

Which RNA molecule is responsible for bringing amino acids to the ribosome during protein synthesis?

Accepted Answer

tRNA

Question 7

Which of the following best describes the function of the parietal pleura?

Accepted Answer

It lines the thoracic cavity and provides protection to the lungs

Question 8

Which body cavity contains the lungs?

Accepted Answer

Thoracic cavity

Question 9

Which of the following is a function of microvilli in epithelial cells?

Accepted Answer

Increase surface area for absorption

Question 10

A histology slide shows tissue with lacunae, collagen fibers, and blood vessels. Which tissue is most likely being observed?

Accepted Answer

Bone

Question 11

Which of the following best describes the plasma membrane?

Accepted Answer

A selectively permeable barrier composed of a phospholipid bilayer

Question 12

Which of the following glands is classified as an apocrine gland?

Accepted Answer

Sweat gland found in the axilla and groin

Question 13

Which layer of the epidermis is responsible for cell division and regeneration?

Accepted Answer

Stratum basale

Question 14

A patient presents with a deep cut that runs parallel to the cleavage lines of the dermis. What is the expected outcome regarding healing?

Accepted Answer

Faster healing and less scarring

Question 15

Which of the following best describes the function of melanocytes in the skin?

Accepted Answer

Produce melanin to protect against UV radiation

Question 16

Which of the following best describes the role of the Golgi apparatus in a cell?

Accepted Answer

Modifies, sorts, and packages proteins for secretion

Question 17

Which of the following epithelial tissues lines the trachea and contains mucus-secreting goblet cells?

Accepted Answer

Pseudostratified ciliated columnar epithelium

Question 18

Which connective tissue type provides great tensile strength and is found in tendons?

Accepted Answer

Dense regular connective tissue

Question 19

A patient has a mutation in the gene coding for keratin. Which of the following symptoms would most likely be observed?

Accepted Answer

Fragile skin and hair

Question 20

Which of the following best describes the function of the arrector pili muscle in humans?

Accepted Answer

Contracts to cause hair to stand up, aiding in thermoregulation

Fundamentals of Anatomy & Physiology: Study Guide

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