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 cell type in the epidermis is primarily responsible for producing the pigment that protects against UV radiation?

Accepted Answer

Melanocytes

Question 3

A patient presents with sharply defined patches of hair loss. Which condition is most likely responsible?

Accepted Answer

Alopecia

Question 4

Which layer of the epidermis is only present in thick skin, such as the palms and soles?

Accepted Answer

Stratum lucidum

Question 5

Which gland is responsible for producing a watery secretion that helps regulate body temperature and remove waste?

Accepted Answer

Merocrine (eccrine) gland

Question 6

A person with albinism lacks which of the following?

Accepted Answer

Melanin production

Question 7

Which structure is responsible for the sensation of light touch in the skin?

Accepted Answer

Merkel cells

Question 8

Which of the following best describes the composition of the nail body?

Accepted Answer

Tightly packed keratinized cells

Question 9

A third-degree burn is characterized by which of the following?

Accepted Answer

Charring and destruction of all skin layers

Question 10

Which pigment is responsible for the orangish-yellow color sometimes seen in the skin, especially after consuming large amounts of carrots?

Accepted Answer

Carotene

Question 11

Which layer of the dermis contains finger-like projections that increase surface area and help anchor the epidermis?

Accepted Answer

Papillary layer

Question 12

A patient has a burn that only affects the epidermis and presents with redness and pain but no blistering. What type of burn is this?

Accepted Answer

First-degree burn

Question 13

Which of the following is a function of sebum produced by sebaceous glands?

Accepted Answer

Prevention of hair drying out

Question 14

Which of the following best describes the main function of Langerhans cells in the epidermis?

Accepted Answer

Immune defense

Question 15

Which of the following is NOT a component of the hair shaft?

Accepted Answer

Dermal root sheath

Question 16

Which of the following glands is found in the external auditory meatus and produces a secretion that forms a sticky barrier?

Accepted Answer

Ceruminous gland

Question 17

A patient with patches of skin that have lost pigment due to the loss of melanocytes is most likely suffering from:

Accepted Answer

Vitiligo

Question 18

Which of the following best explains why vitamin D synthesis in the skin is important for bone health?

Accepted Answer

Vitamin D is required for calcium absorption

Question 19

Which of the following is the correct order of the epidermal layers from deepest to most superficial?

Accepted Answer

Stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum

Question 20

A patient presents with a burn that has blistering and affects both the epidermis and part of the dermis. According to the rule of nines, what is the primary concern for this type of burn?

Accepted Answer

Infection and fluid loss

Chapter 5: The Integumentary System - Structured Study Notes

Study Guide - Practice Questions

Study Guide - Flashcards