Endothelin causes ________.
A. no effect
B. vasodilation
C. vasoconstriction
Answer: C
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The function of the platelet plug is to block the blood vessel so that blood cannot flow through it.
Answer the following statement true (T) or false (F)
The spinothalamic tract conducts impulses
A. down the spinal cord from the thalamus. B. from the thalamus to the cerebral cortex. C. up the spinal cord to the thalamus. D. that stimulate skeletal muscles.
As a consequence of widespread edema associated with nephrotic syndrome, blood volume
A. increases and blood pressure rises. B. decreases and blood pressure rises. C. increases and blood pressure drops. D. decreases and blood pressure drops.
Increased lipid deposits in the tunica intima of large arteries is called
A. atherosclerosis. B. arteriosclerosis. C. a thrombus. D. an embolus. E. hardening of the arteries.