ATI RN
Pediatric Integumentary System Questions
Question 1 of 5
Malignant melanoma may develop in a pre-existing cutaneous melanocytic lesion. Which of the following skin lesion is MOST likely to develop malignant melanoma during childhood?
Correct Answer: B
Rationale: Congenital giant melanocytic nevi have the highest risk of malignant melanoma in childhood due to their size and cellular instability.
Question 2 of 5
The papillary layer of the dermis is most closely associated with which layer of the epidermis?
Correct Answer: D
Rationale: The papillary layer of the dermis lies just beneath the epidermis and is closely associated with the stratum basale, the deepest layer of the epidermis, where new skin cells are generated.
Question 3 of 5
Which of the following is not a function of the hypodermis?
Correct Answer: C
Rationale: The hypodermis stores fat and protects organs, but the epidermis lacks blood vessels; blood vessels originate in the dermis, not the hypodermis.
Question 4 of 5
Sebaceous glands
Correct Answer: B
Rationale: Sebaceous glands are oil-producing glands typically associated with hair follicles, secreting sebum to lubricate skin and hair.
Question 5 of 5
An individual using a sharp knife notices a small amount of blood where he just cut himself. Which of the following layers of skin did he have to cut into in order to bleed?
Correct Answer: C
Rationale: Bleeding occurs when blood vessels are cut, and these are located in the papillary dermis, below the avascular epidermis.