Hodgkin's lymphoma of spleen—mixed cellularity:

A 49-year-old man has been stabbed in the lower right chest. After assessing him, you suspect that the knife punctured the lung and is causing internal bleeding. In this situation, the mechanism of injury would be:

a. a penetrating injury. b. an assailant with a knife. c. blunt trauma to the lungs. d. internal hemorrhage.

A 40-year old patient sustained full=thickness burns to the entire head, anterior chest, and both anterior upper extremities. Using the adult Rule of Nines, what percentage of the patient's body surface area has been burned?

A. 18% B. 27% C. 36% D. 45%