ATI RN
Pediatric Integumentary NCLEX Quizlet Questions
Question 1 of 5
Collagen lends to the skin.
Correct Answer: B
Rationale: Collagen is a key protein in the dermis that provides structural support and strength to the skin, not elasticity (which is due to elastin), color, or UV protection.
Question 2 of 5
One of the functions of the integumentary system is protection. Which of the following does not directly contribute to that function?
Correct Answer: C
Rationale: Folic acid synthesis is not a protective function of the skin; the other options (stratum lucidum, desmosomes, Merkel cells) contribute to structural integrity or sensation.
Question 3 of 5
In general, skin cancers
Correct Answer: C
Rationale: Excessive sun exposure is a major risk factor for skin cancers, and limiting it can reduce risk; they can spread beyond the epidermis if untreated.
Question 4 of 5
Squamous cell carcinomas are the second most common of the skin cancers and are capable of metastasizing if not treated. This cancer affects which cells?
Correct Answer: C
Rationale: Squamous cell carcinoma originates from keratinocytes in the stratum spinosum, which can metastasize if untreated.
Question 5 of 5
A child with eczema experiences ulcerated lesions inflicted by scratching. Which term best describes these lesions?
Correct Answer: D
Rationale: Excoriations are linear or superficial lesions from scratching. Fissures are cracks, erosions are shallow epidermal losses, and ulcers are deeper. Scratching in eczema typically causes excoriations.