GPAT Practice Questions - Graduate Pharmacy Aptitude Test Exam

Propranolol exerts its antihypertensive and antianginal action primarily by:

Non-selective competitive antagonism at β1 and β2 adrenergic receptors Selective blockade of α1 adrenergic receptors Activation of muscarinic M2 receptors in the heart Inhibition of angiotensin-converting enzyme

Correct Answer:

Non-selective competitive antagonism at β1 and β2 adrenergic receptors

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