Amyloid plaques and neurofibrillary tangles are seen in:

A child has hyperextensible skin, joint hypermobility, and easy bruising. What is the most likely diagnosis?

A child improves after influenza but then develops fever, productive green sputum, and a new lung infiltrate. Most likely pathogen?

A patient with influenza develops recurrent fever and productive sputum after initial improvement. This suggests:

Which medication is indicated for immunosuppressed patients with varicella?

A pupil that accommodates but does not react to light is:

Ptosis, miosis, and anhidrosis indicate:

Pinealomas can cause precocious puberty in boys due to β-hCG production.

Transient tachypnea of the newborn (TTN) is usually treated with supportive care and oxygen as needed.

Neonatal respiratory distress syndrome (RDS) may require positive-pressure ventilation.

Subgaleal hemorrhage is generally a benign finding requiring no monitoring.

Progressive scalp swelling, pallor, and tachycardia in a newborn should raise concern for subgaleal hemorrhage.

A cephalohematoma typically crosses suture lines.

A pituitary tumor classically causes:

The efferent limb of the gag reflex is:

The afferent limb of the gag reflex is:

Most communicating hydroceles require immediate surgical intervention.

The processus vaginalis typically closes by about 2 years of age.

Most communicating hydroceles spontaneously resolve during early childhood.

Persistence of a communicating hydrocele beyond the expected age of closure may warrant surgery.

The natural history of most communicating hydroceles is spontaneous resolution.