Question 1

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

Accepted Answer

Producing hormones for metabolism

Question 2

The epidermis is primarily composed of which type of cells?

Accepted Answer

Stratified squamous epithelium

Question 3

Which layer of the skin contains melanocytes, and what is their primary function?

Accepted Answer

Epidermis (basal layer); producing melanin

Question 4

A patient presents with a burn that damages the epidermis, dermis, and subcutaneous layer. According to the rule of nines, what percentage of the body is burned if the entire left arm and anterior trunk are affected?

Accepted Answer

$$9\% + 18\% = 27\%$$

Question 5

Which accessory organ of the skin is responsible for producing sebum, and what is its main function?

Accepted Answer

Sebaceous gland; lubricating hair and skin

Question 6

Which combining form means 'skin'?

Accepted Answer

dermat/o

Question 7

A patient is diagnosed with 'onychomycosis.' Based on the word parts, what does this condition involve?

Accepted Answer

A fungal infection of the nail

Question 8

Which of the following best describes the function of the subcutaneous layer?

Accepted Answer

Acts as insulation and protects deeper tissues

Question 9

Which suffix means 'surgical removal'?

Accepted Answer

-ectomy

Question 10

A patient has a 'decubitus ulcer.' What is the most likely cause of this condition?

Accepted Answer

Prolonged pressure on the skin

Question 11

Which of the following terms refers to a small, solid, raised lesion on the skin?

Accepted Answer

Papule

Question 12

Which prefix means 'under' or 'below'?

Accepted Answer

sub-

Question 13

Which of the following is a function of keratin in the skin?

Accepted Answer

Provides waterproofing

Question 14

A patient with 'albinism' lacks which pigment in their skin?

Accepted Answer

Melanin

Question 15

Which term describes the surgical repair of the skin?

Accepted Answer

Dermatoplasty

Question 16

A patient presents with a 'wheal.' Which of the following best describes this lesion?

Accepted Answer

A raised, solid, swollen area

Question 17

Which of the following best explains why elderly individuals are more prone to dry skin and wrinkles?

Accepted Answer

Decreased sebaceous gland secretions

Question 18

Which combining form refers to 'nail'?

Accepted Answer

onych/o

Question 19

A patient is diagnosed with 'hyperhidrosis.' What does this term mean?

Accepted Answer

Excessive sweating

Question 20

Which of the following best describes the process by which sweat cools the body?

Accepted Answer

Evaporation of sweat from the skin surface

Integumentary System: Medical Terminology and Anatomy Study Guide

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