A 3-month-old with hypotonia, upslanting palpebral fissures, and a single palmar crease most likely has:

Which laboratory test is most helpful in diagnosing Duchenne muscular dystrophy (DMD)?  

A newborn has a cleft lip and palate. Which complication is most likely in infancy?

As a mandated reporter, if a pediatric APRN suspects child abuse during an examination or clinical encounter, they should:

A newborn with myelomeningocele is at increased risk for which of the following?

What screening should begin by age 1 in children with Down syndrome?

Duchenne muscular dystrophy (DMD) is caused by:  

Which is the primary organ system affected in Reye syndrome?  

A 10-year-old transgender boy has started to experience early puberty and has expressed discomfort with the physical changes occurring. The family is considering starting puberty blockers. What is the primary benefit of using puberty blockers in this child?

Which skeletal dysplasia is most commonly associated with macrocephaly, short limbs, and frontal bossing?