$\text{Total Burn Area} = \sum \text{Area of Each Region} \times 9\%$

Question 1

Which of the following is NOT a primary function of the integumentary system?

Accepted Answer

Production of red blood cells

Question 2

Which layer of the skin is primarily responsible for thermoregulation due to its vascular supply?

Accepted Answer

Dermis

Question 3

Which of the following correctly matches the skin gland with its secretion?

Accepted Answer

Sebaceous gland: sebum

Question 4

A patient presents with a burn that affects both the epidermis and the entire dermis. Which type of burn is this?

Accepted Answer

Third-degree burn

Question 5

Which of the following is a structural component found only in the dermis and not in the epidermis?

Accepted Answer

Blood vessels

Question 6

Which equation best represents the calculation of the percentage of body surface area affected by burns using the 'rule of nines'?

Accepted Answer

$	ext{Total Burn Area} = \sum 	ext{Area of Each Region} 	imes 9\%$

Question 7

Which of the following is a difference between benign and malignant skin cancers?

Accepted Answer

Malignant cancers invade surrounding tissues; benign cancers do not.

Question 8

Which of the following best describes the role of sweat glands in homeostasis?

Accepted Answer

They release sweat to cool the body through evaporation.

Question 9

A patient with a second-degree burn will most likely experience which of the following symptoms?

Accepted Answer

Blisters and damage to both epidermis and dermis

Question 10

Which of the following is a function of the muscle present in the skin?

Accepted Answer

Contraction to cause hair to stand (goosebumps)

Question 11

Which of the following is a risk factor for developing skin cancer according to the ABCDE rule?

Accepted Answer

A lesion with uneven color and diameter greater than 6 mm

Question 12

Which receptor type in the dermis is responsible for detecting deep pressure?

Accepted Answer

Pacinian corpuscles

Question 13

Which of the following statements about the epidermis is TRUE?

Accepted Answer

It is composed primarily of keratinized stratified squamous epithelium.

Question 14

Which of the following is the correct order of skin layers from superficial to deep?

Accepted Answer

Stratum corneum, stratum basale, dermis

Question 15

Which of the following is a function of the sebaceous glands?

Accepted Answer

Production of sebum to lubricate and waterproof the skin

Question 16

A patient with a third-degree burn is at greatest risk for which of the following complications?

Accepted Answer

Dehydration due to fluid loss

Question 17

Which of the following best describes the role of the dermis in the skin?

Accepted Answer

It contains sensory receptors, blood vessels, and connective tissue.

Question 18

Which of the following is a characteristic of malignant melanoma?

Accepted Answer

Rapid growth and tendency to metastasize

Question 19

Which of the following equations best represents the relationship between sweat evaporation and heat loss?

Accepted Answer

$Q = m 	imes L$

Question 20

Which of the following is NOT a difference between first-degree and second-degree burns?

Accepted Answer

First-degree burns always require skin grafts; second-degree burns do not.

Anatomy & Physiology Study Notes: The Integumentary System, Skin Structure, Burns, and Cancer

Study Guide - Practice Questions