Which of the following is descriptive of a drug that causes a (+) inotropic effect,a (+) dromotropic effect,and a (+) chronotropic effect?
A)Vagomimetic
B)Sympathomimetic
C)Antimuscarinic
D)Vagolytic

Question

Quizplus · Accepted Answer

A drug that causes a (+) inotropic effect increases the force of contraction of the heart muscle. A (+) dromotropic effect increases the rate of electrical impulse conduction within the heart. A (+) chronotropic effect increases the heart rate. These effects are characteristic of sympathomimetic drugs, which activate the sympathetic nervous system.

Which of the Following Is Descriptive of a Drug That