Digestion is governed by the ____________________ nervous system

A partial or complete tear of one of the great vessels such as the aorta or vena cava may result in:

A) insignificant bleeding. B) hypovolemia. C) pulsus paradoxus. D) pnuemothorax.

Given that 1 grain = 65 mg, 50 grains is equivalent to ________ mg.

A. 0.77 B. 3250 C. 1.3 D. 3.25