ATI LPN
PN VATI Pediatric Nursing Quiz Questions
Question 1 of 5
Williams syndrome is due to the deletion of one elastin allele located in chromosome:
Correct Answer: A
Rationale: Williams syndrome results from a microdeletion on chromosome 7q11.23 , affecting the elastin gene, leading to cardiovascular and developmental issues (NIH). Other chromosomes (B-E) are unrelated.
Question 2 of 5
An infant of a diabetic mother (IDM) appears with hypoglycemia is mostly due to:
Correct Answer: C
Rationale: Hyperinsulinemia in IDMs from maternal hyperglycemia causes postnatal hypoglycemia (AAP). Other options (A, B, D, E) don’t fit.
Question 3 of 5
During genetic counseling, choices for reproduction are decided by the:
Correct Answer: B
Rationale: The family decides reproductive choices, with A-D providing guidance, per ethics (ACMG).
Question 4 of 5
The most accurate assessment of gestational age in the second trimester is:
Correct Answer: B
Rationale: Biparietal diameter is the most accurate second-trimester measure (ACOG). D is first-trimester, and A, C, E are supplementary.
Question 5 of 5
All infants should receive vitamin K at birth. Additional vitamin K is indicated in all of the following conditions except:
Correct Answer: C
Rationale: Formula-fed infants don’t need extra vitamin K as formulas are fortified (AAP). A, B, D, E increase deficiency risk.