An athlete running a marathon can lose a large quantity of water as a result of sweating.

An athlete running a marathon can lose a large quantity of water as a result of sweating.

The hormone that is secreted in greater-than-normal amounts in order to conserve water in an athlete running a marathon is
Select one:
a. ADH
b. thyroxine
c. ACTH
d. cortisol

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In humans, most endocrine feedback mechanisms are regulated by the
Select one:
a. pituitary
b. medulla oblongata
c. thyroid
d. adrenals

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Nervous system function is supplemented by the actions of the
Select one:
a. endocrine system
b. excretory system
c. circulatory system
d. respiratory system