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NREMT Advanced EMT

Category - Cardiology

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Epinephrine and digoxin are examples of positive inotropic drugs, which have what effect on the heart?

Cause it to seize
Increase contraction strength
Suppresses heart rate
Constriction of the cardiac arteries

Explanation

Answer - B - Positive inotropic drugs affect the heart by causing the heart to increase its constriction strength.

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