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The middle cardiac vein is best associated with which of the following arteries of the heart?

A man is moving into a new house and during the process lifts a large chest of drawers. As he lifts he feels a severe pain in the lower right quadrant of his abdomen. He finds that he can no longer lift without pain and the next day goes to see his physician. Surgery is indicated and during the surgery the surgeon opens the inguinal region and finds a hernial sac with a small knuckle of intestine projecting through the abdominal wall just above the inguinal ligament and medial to the inferior epigastric vessels. Which of the following was the likely diagnosis?

A woman with a ruptured ectopic pregnancy is admitted to the hospital for a culdocentesis. A long needle on the syringe is most efficiently inserted through which of the following structures?

In anatomical positioning, what specific chamber of the heart typically forms the majority of its anterior surface? [BLANK-1]

Absorption of nutrients occurs mostly in which of the following organs?

A herniation of intestines through a weakness in the anterior abdominal wall lateral to the inferior epigastric vessels results in which of the following types of hernia?

Identify organ marked by the star on the image below. [BLANK-1]

Ribbon-like stools may indicate:

Which healthy patient would be expected to have the highest CSF white blood cell count?

It is normal for 80% of sperm to display which type of motility?