A patient has difficulty climbing stairs and hip flexion weakness. Sensation is reduced on the anterior thigh.
Which nerve is likely affected?

A man cannot flex the distal phalanx of his index finger after a deep forearm cut.
Which tendon is injured?

A patient with a parotid gland tumor presents with facial drooping and inability to close the eye.
Which nerve is damaged?

A patient after a fibular neck fracture cannot dorsiflex his foot.
Which nerve is injured?

A 17-year-old cyclist falls directly on his shoulder. His right clavicle is fractured at the middle third. The medial fragment elevates.
Which muscle elevates the medial fragment?

A patient has sharp pain along the left lower ribs after shingles infection.
The pain follows a dermatomal pattern.
Which dermatome supplies the umbilicus?

A 7-year-old presents with generalized edema, periorbital puffiness, and frothy urine. Urinalysis shows heavy proteinuria; serum albumin is low.
Most likely diagnosis?

A stab wound just below the right costal margin injures an organ with dual blood supply from both the hepatic artery and portal vein.
Which organ is affected?

Posterior hip dislocation causes weakness in hip extension and knee flexion.
Which nerve is most likely injured?

A man with crutch palsy presents with wrist drop and sensory loss over the posterior forearm.
Which nerve is compressed?

After a severe knee dislocation, dorsalis pedis pulse is absent.
Which artery is most likely damaged?

A 7-year-old presents with generalized edema, periorbital puffiness, and frothy urine. Urinalysis shows heavy proteinuria; serum albumin is low.
Most likely diagnosis?

A 7-year-old presents with generalized edema, periorbital puffiness, and frothy urine. Urinalysis shows heavy proteinuria; serum albumin is low.
Most likely diagnosis?

During thyroidectomy, a patient develops hoarseness.
Which nerve was most likely injured?

The most common cause of pneumonia in children under 5 years:

First-line treatment for ADHD in school-aged children:

Most common cause of seizures in neonates:

Most common cause of seizures in neonates:

Child with fever, conjunctivitis, cracked lips, and swollen hands likely has:

Child with fever, conjunctivitis, cracked lips, and swollen hands likely has:

Vaccine given at birth (routine schedule):