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ATI LPN · Anatomy and Physiology · Integumentary System NCLEX Questions

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

The epidermis is primarily composed of several layers of cells called:

A. Fibroblasts

B. Melanocytes

C. Keratinocytes

D. Sebocytes

Correct Answer: Keratinocytes

Question 2 of 5

What is the largest organ in the human body?

A. Heart

B. Liver

C. Lungs

D. Skin

Correct Answer: Skin

Question 3 of 5

Which glands secrete 'oil' into a hair follicle?

A. apocrine

B. eccrine

C. ceruminous

D. sebaceous

Correct Answer: sebaceous

Question 4 of 5

The skin fibres are arranged in bundles known as:

A. zone of hyperaemia

B. lines of cleavage

C. epidermal ridges

D. stratum lucidum

Correct Answer: lines of cleavage

Question 5 of 5

Which layer of the skin is the most superficial?

A. epidermis

B. dermis

C. papillary dermal layer

D. stratum germinativum

Correct Answer: epidermis

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