Multiple Choice
How do most vasodilators work?
A) They release nitric oxide, which relaxes blood vessels thus allowing more blood through.
B) They release nitric oxide, which constricts the blood vessels which act to pump the blood through the blood vessel.
C) They absorb nitric oxide from the blood stream, which causes vein constriction.
D) They absorb nitric oxide from the blood stream, which causes vein relaxation.
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q11: A variety of gaseous compounds behave as
Q12: Which of the following neurotransmitters would most
Q13: Which of the following neurotransmitters would most
Q14: A mechanism where the body recycles the
Q15: Drugs always _.<br>A)have an effect on how
Q17: Which of the following is an anesthetic?<br>A)morphine<br>B)heroin<br>C)prostaglandin<br>D)novocaine<br>E)only
Q18: How do neurons prepare to send chemical
Q19: Why are plants a good source of
Q20: How do most antiviral agents work?<br>A)They disrupt
Q21: What is the cause of physical pain?<br>A)a