sinoatrial node

What is the average stroke volume of a patient with a cardiac output of 4.9 L/min and a heart rate of 70 beats/min?

Homework #1 – The Cardiovascular System: The Heart Which of the following is false with regard to a serous membrane? (A) it is always wet, (B) it forms a two layer “sack” around some organs, (C) it includes endothelium, (D) its primary function is reducing friction, (E) none of the above, these are all true. […]

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