Multiple Choice
In most vessels, epinephrine and norepinephrine cause ______ but in skeletal and cardiac muscle, these hormones cause ____________.
A) vasoconstriction; vasodilatation
B) vasodilatation; vasoconstriction
C) increases to blood flow; decreases to blood flow
D) increases in oxygen concentration; decreases in oxygen concentration
E) both vasodilatation; vasoconstriction and increases to blood flow; decreases to blood flow
Correct Answer:

Verified
Correct Answer:
Verified
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