A heart rate below 60 beats per minute is called
A) tachycardia.
B) fibrillation.
C) bradycardia.
D) ectopic.
Correct Answer:
Verified
Q53: The cardiac output is dependent on
A)heart rate.
B)respiration
Q54: A decrease in stroke volume would _
Q55: Systole refers to
A)relaxation.
B)contraction.
C)stimulation.
Q56: The cardiac output of an average human
Q57: Diastole refers to
A)relaxation.
B)contraction.
C)stimulation.
Q59: When is the second sound of the
Q60: What type of receptors,found in the aorta
Q61: The heart must be stimulated by the
Q62: Endothelium,with its basement membrane,is found in the
A)tunica
Q63: Hypertension will cause ventricular contractions to become
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