Which of the Following Is Most Apt to Cause a (+)Inotropic

question 45

Multiple Choice

Which of the following is most apt to cause a (+) inotropic effect?

• A) Activation of the alpha1-adrenergic receptors by ACh
• B) Activation of the muscarinic receptors by NE
• C) Blockade of alpha1-adrenergic receptors
• D) Use of a beta1-adrenergic agonist

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