A neonate with an abdominal wall defect and exposed bowel without a protective sac is diagnosed with:

Correct Answer: B

Rationale: Gastroschisis is a congenital defect where the intestines protrude through the abdominal wall without a covering sac, increasing the risk of infection and dehydration. It requires surgical repair soon after birth.

Correct Answer: D

Rationale: Calcium gluconate stabilizes cardiac membranes, preventing life-threatening arrhythmias without affecting serum potassium levels.

Correct Answer: A

Rationale: B-Thalassemia results in defective hemoglobin production, leading to microcytosis due to smaller-than-normal red blood cells.

Correct Answer: C

Rationale: Serotonin reuptake inhibitors (SSRIs) are preferred over older medications like tricyclics due to better safety profiles and efficacy in pediatric depression.

Correct Answer: D

Rationale: Primary nocturnal enuresis is generally not linked to emotional disorders but instead to factors like genetics, bladder capacity, or nighttime urine production.