Damage to a ________ would result in lack of sympathetic control of the heart.

A. spinal nerve
B. sympathetic nerve
C. cranial nerve
D. splanchnic nerve


Answer: B

Anatomy & Physiology

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A change from Fe2+ to Fe3+ would require a change in the number of ________. 

Fill in the blank(s) with the appropriate word(s).

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When the pH of body fluids begins to fall, proteins will

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The root of each tooth sits in a bony cavity known as a(n)

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