The ventricles pump an average of 50-60 mL of blood per minute.
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Q13: Cardiac output increases as heart rate increases.
Q14: What type of receptors do norepinephrine and
Q15: Congestive heart failure occurs when the pumping
Q16: Acetylcholine binds to _ receptors of the
Q17: Stroke volume is increased as systemic blood
Q19: Under resting conditions,all of the body's blood
Q20: Cardiac output is equal to
A)stroke volume -
Q21: Stroke volume is directly proportional to
A)preload.
B)contractility.
C)total peripheral
Q22: Stroke volume is inversely proportional to
A)preload.
B)contractility.
C)total peripheral
Q23: As cardiac muscle is stretched,it contracts less
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