If you apply the alpha-adrenergic agent phenylephrine topically,which of the following occurs?
A) Swollen vessels constrict.
B) Blood pressure decreases.
C) Heart rate decreases.
D) Respiratory rate increases.
Correct Answer:
Verified
Q1: The system responsible for a rise in
Q2: Receptors that bind with norepinephrine are referred
Q3: The primary action of neurotransmitters takes place
Q4: All of the following explain the function
Q5: Which of the following cannot be considered
Q7: The name of the parasympathetic neurotransmitter is:
A)Acetylcholine.
B)Cholinesterase.
C)Norepinephrine.
D)Adrenalin.
Q8: The primary action of sympathomimetics is to:
A)Stimulate
Q9: Bronchodilation is achieved by using which of
Q10: Stimulation of dopamine receptors causes which of
Q11: Which statement best explains the control of
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