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What is 1 + 3?
Cardiovascular System - Heart
pump blood with greater pressure
The left ventricular wall of the heart is thicker than the right wall in order to ________.
The left side of the heart pumps the same volume of blood as the right.
Which of the following would increase heart rate?
factors that regulate stroke volume
back pressure exerted by arterial blood
What is afterload?
the heart rate would increase by about 25 beats per minute
If the vagal nerves to the heart were cut, the result would be that ________.