Question 1

Which of the following is NOT a general function of the skin?

Accepted Answer

Production of red blood cells

Question 2

A patient presents with a paper cut that only affects the epidermis. Why does the cut not bleed?

Accepted Answer

The epidermis lacks blood vessels

Question 3

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

Accepted Answer

Stratum basale

Question 4

Which of the following glands is most responsible for thermoregulation through sweat production?

Accepted Answer

Eccrine sweat gland

Question 5

Which structure anchors the epidermis to the dermis?

Accepted Answer

Stratum basale

Question 6

A burn patient loses the ability to synthesize vitamin D. Which layer of the skin is most likely damaged?

Accepted Answer

Epidermis

Question 7

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

Accepted Answer

Shield DNA from UV radiation

Question 8

Which of the following is a correct pairing of a skin gland and its secretion?

Accepted Answer

Apocrine gland – protein-rich sweat

Question 9

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

Accepted Answer

Provides tensile strength and elasticity

Question 10

A patient has a genetic defect that prevents the formation of keratin. Which layer of the skin would be most affected?

Accepted Answer

Stratum corneum

Question 11

Which of the following best explains why the skin is considered an organ?

Accepted Answer

It consists of multiple tissue types working together for specific functions

Question 12

Which of the following is NOT a function of sebum?

Accepted Answer

Cooling the body through evaporation

Question 13

Which of the following best describes the hypodermis?

Accepted Answer

It is composed mainly of adipose tissue and is not technically part of the skin

Question 14

Which of the following is a correct sequence of the layers of the epidermis from deepest to most superficial?

Accepted Answer

Stratum basale, stratum spinosum, stratum granulosum, stratum corneum

Question 15

Which of the following is a function of the arrector pili muscle?

Accepted Answer

Contracts to cause hair to stand on end

Question 16

A patient with a blocked sebaceous gland is likely to experience which of the following?

Accepted Answer

Dry, brittle hair and skin

Question 17

Which of the following best describes the papillary layer of the dermis?

Accepted Answer

Contains capillaries and sensory receptors

Question 18

Which of the following is a correct statement about the stratum lucidum?

Accepted Answer

It is only visible in thick skin, such as the palms and soles

Question 19

Which of the following is a real-life consequence of losing the skin’s barrier function?

Accepted Answer

Increased risk of dehydration and infection

Question 20

Which of the following best describes the process by which nutrients reach the cells of the epidermis?

Accepted Answer

Diffusion from blood vessels in the dermis

Study Guide: Introduction to Anatomy & Physiology, Integumentary System, and Microscopy

Study Guide - Practice Questions