Prostaglandins are chemicals that derive from
A. tyrosine.
B. arachidonate.
C. cholesterol.
D. acetylcholine.
E. serotonin.
Answer: B
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Insulin and glucagon are produced by the ________.
A. pancreas B. thymus C. adrenal cortex D. adrenal medulla
Activation of the parasympathetic nervous system triggers renin release from the JG apparatus of the kidneys
Indicate whether this statement is true or false.
The cardiac output is equal to
A) the product of heart rate and blood pressure. B) the difference between the end-diastolic volume and the end-systolic volume. C) the product of heart rate and stroke volume. D) the stroke volume less the end-systolic volume. E) the difference between the stroke volume at rest and the stroke volume during exercise.
The __________ arterioles supply blood to the nephons.
Fill in the blank(s) with the appropriate word(s).