Confidently Practice Online with Free USMLE Exam Cram

Following the rule of nines, what percent would a third degree burn to the entire arm and back cover? 

Which of the following syndromes corresponds to: hematuria, glomerulonephritis and pulmonary dysfunction? 

A 31-year-old woman with type 2 diabetes mellitus comes to the physician because of an oozing, foulsmelling wound on her foot for 2 days. Physical examination shows a 4-cm, necrotizing wound with a purplish black discoloration over the heel. Crepitant bullae producing profuse amounts of serous drainage are seen. A Gram stain of a tissue biopsy specimen shows gram-positive rods. The causal organism most likely produces which of the following virulence factors?

A 35-year-old male comes to the physician due to fatigue. He recently returned from a trip to Japan.

Laboratory results are as follows:

Hemoglobin – 9 g/dL

Mean corpuscular volume – 108 fl

MCHC – 33 g/dL

Mean corpuscular hemoglobin – 35 pg

A peripheral blood smear is obtained which reveals enlarged red blood cells and hypersegmented

neutrophils. These findings were most likely caused by

Which of the following passageways contain the facial nerve and blood vessels?