More than 90% of duodenal ulcers and up to 80% of gastric ulcers have been found to be related to:

Which of the following would cause capillary shunts?

I. Atelectasis II. Severe pulmonary edema III. Pneumonia a. I, II, and III c. II only b. I only d. I and II only

The bundle of His lies at the ________ of the interventricular septum.

A. left B. bottom C. top D. right