What endocrine gland secretes ACTH?
A) Anterior pituitary
B) Posterior pituitary
C) Hypothalamus
D) Adrenal medulla
Answer: A
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a. the carotid and aortic baroreceptors increase their rate of firing b. sympathetic stimulation of blood vessels increases c. arteriolar vasoconstriction occurs as a compensatory response d. parasympathetic stimulation of the heart increases e. all of the above occur
This type of muscle tissue is found in the stomach
A) Skeletal B) Cardiac C) Smooth D) Voluntary
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Indicate whether the statement is true or false
When the heart is not ejecting blood into the arterial system, the pressure in the arteries falls to zero as blood drains off into the rest of the vasculature
Indicate whether the statement is true or false