The gonads of the male reproductive system include the:
a. penis
b. testes
c. prostate gland
d. scrotum
b. testes
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A mixed martial artist has is put in a submission hold called a "kimora." While in the hold the elbow is moved behind the back so that the elbow approaches the thoracic vertebrae. What muscle of the shoulder region is the most likely also to be injured?
A) infraspinatus B) deltoid C) subscapularis D) biceps brachii, long head E) supraspinatus
The heart is situated in the ____ surrounded by the pericardial sac
a. peritoneum b. mediastinum c. pleura d. myocardium
The small intestine is suspended from the abdominal wall by the ________.
A. falciform ligament B. mesentery C. lesser omentum D. greater omentum E. esophageal hiatus
Within the peripheral nervous system, the myelin sheath is formed by
A. Schwann cells. B. astrocytes. C. oligodendrocytes. D. microglial cells.