What are the factors that can modify the volume of blood ejected by the ventricle during systole?
A) Preload or degree of stretching of the myocard...
What are the factors that can modify the volume of blood ejected by the ventricle during systole? A) Preload or degree of stretching of the myocardial fibers during diastole. B) Contractility of the myocardium or contraction force of the fibers. C) Postload or pressure that the ventricle must overcome during systole to open the atrioventricular valves.
a) A, B and C are correct. b) Only A and B are correct. c) Only B and C are correct.
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