ATI RN
Pediatric Integumentary System Questions
Question 1 of 5
Antibiotics are indicated for treatment of patients whose acne has not responded to topical medications. Of the following, the antibiotic that may cause bluish discoloration of the skin and mucous membranes is
Correct Answer: C
Rationale: Minocycline can cause blue-gray pigmentation of skin/mucous membranes, making C correct.
Question 2 of 5
Facial eruption that frequently follows a butterfly distribution and a dermatitis encircling the neck 'Casal's necklace.' is usually seen in
Correct Answer: A
Rationale: Pellagra (niacin deficiency) features a butterfly rash and Casal's necklace, making A correct.
Question 3 of 5
Which of the following does NOT describe the epidermis?
Correct Answer: D
Rationale: The epidermis is avascular (lacks blood vessels); blood vessels are found in the dermis below it.
Question 4 of 5
The primary cell of the epidermis is the:
Correct Answer: A
Rationale: Keratinocytes are the most abundant cells in the epidermis, producing keratin for protection.
Question 5 of 5
The water-proofing protein found in the epidermis is
Correct Answer: D
Rationale: Keratin is the protein that waterproofs and strengthens the epidermis.