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Cardiac Pharmacology

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Questions and Answers

What is a common Beta blocker or beta antagonist that targets both beta 1 and beta 2 receptors?

Metropolol

Esmolol

Propanalol (correct)

Atenolol

Which of the following three drugs are known to be selective B1 blockers?

Propranolol, metropolol, emolol

Metropolol, propanalol, atenolol

Propranolol, atenolol, esmolol

Atenolol, esmolol, metroprolol (correct)

The following class of drugs increases heart rate and the strength of contraction...PROVIDE 1 EXAMPLE of this type of drug

Nonselective B-adrenergic agonist - targets either beta 1 or 2 receptors. EXAMPLE: Isoproterenol

Beta agonists can be used to maintain the current work of the heart

False Signup and view all the answers

The following drug is a preferential B1 adrenergic selective agonist that is used in the treatment of acute heart failure

Dobutamine Signup and view all the answers

Drugs that target the SANS to tx arrythmias are referred to as what?

Class II antiarrhythmics Signup and view all the answers

Which of the following drugs is a selective inhibitor for the funny channel, which in turn decreases HR? Note: this drug is used in patients with stable heart failure

Ivabradine Signup and view all the answers

What type of high-voltage activated (HIVA) calcium channel is assentive to dihydropyridines?

L-Type Signup and view all the answers

The regions of the SA and AV nodes are mediated solely by calcium channels.

True Signup and view all the answers

Which of the following target L type calcium channels and limit the force of contraction?

Nifedipine, amlodipine, verapamil, diltiazem Signup and view all the answers