Starling’s law of the heard________________?

Cardiovascular system 11/01/2021

A. Does not operate in the failing heart
B. Does not operate during exercise
C. Explains the increase in cardiac output that occurs when venous return is increased
D. Explains the increase in cardiac output when the sympathetic nerves supplying the heart stimulated

Related Mcqs:

    Under resting condition the cardiac output is _______ L/ min ?
    A. 2.5 B. 4.25 C. 5.25 D. 9.5...
    SA node acts as a pacemaker of the heart because of the fact that it_________________?
    A. is capable of generating impulses B. Has rich sympathetic innervation C. Has poor cholinergic innervation D. Generates impulses at the highest rate...
    Cardiac output is a measure of______________?
    A. Peripheral resistance X tissue fluid B. Peripheral resistance X cardiac rate C. Blood pressure X cardiac rate D. Heart rate X blood volume...
    Cardiac index is related to ______________?
    A. cardiac output and body weight B. Cardiac output and body surface area C. Cardiac output and work of the heart D. Stroke volume and pulse rate...
    Heart muscle, true are all except_______________?
    A. Act as syncytium B. Has multiple nuclei C. Has gap junctions D. Has branching...

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