Which of the following is TRUE regarding Brooke Delaney Dr. Amberg

Question 10 / 25: Which of the following is TRUE regarding Propranolol?

A selective B1 adrenergic antagonist

B increases HR and cardiac contractility

C limited use because of B2 blockade causing bronchoconstriction

D increases sympathetic stimulaiton

E blocks norepinephrine which decrease BP

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Explanation:

Propranolol is nonselective beta adrenergic antagonist with equal affinity for B1 and B2. It has antiarrhythmic activity from decreased sympathetic action. It blocks epinephrine but not norepinephrine.

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Dr. Amberg Pharm quiz 2

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