Multiple Choice
Which of the following is the best description of systole and diastole?
A) Atria and ventricles
B) Depolarization and repolarization
C) Contraction and relaxation
D) Heart rate and stroke volume
Correct Answer:
Verified
Correct Answer:
Verified
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
Q37: Which of the following is the most
Q38: What is the term that refers to
Q39: Which of the following is happening during
Q40: Which of the following is most likely
Q41: Increased return of the blood to the