Multiple Choice
Digoxin,a drug used in the treatment of heart failure,increases contractile force and is therefore called a
A) diuretic.
B) (+) dromotropic agent.
C) (+) inotropic agent.
D) (+) chronotropic agent.
Correct Answer:

Verified
Correct Answer:
Verified
Q25: Which of the following is descriptive of
Q26: Which of the following is most apt
Q27: Sympathetic nerve stimulation of the myocardium<br>A)causes a
Q28: Which of the following is least related
Q29: Jugular vein distention is most associated with<br>A)right-sided
Q31: Which of the following drugs is sympathomimetic?<br>A)Beta₁-adrenergic
Q32: Activation of the muscarinic receptors by acetylcholine<br>A)increases
Q33: Milliliters/beat× beats/min defines<br>A)stroke volume.<br>B)ejection fraction.<br>C)cardiac reserve.<br>D)cardiac output.
Q34: With which term is afterload most associated?<br>A)Preload<br>B)End-diastolic
Q35: A stenotic aortic valve<br>A)causes right ventricular hypertrophy