1. Sue has a resting stroke volume of 72 ml/beat and an average resting heart rate of 70 beats/minute. What is her cardiac output (CO). Remember to include correct units in your answer.
1. Sue has a resting stroke volume of 72 ml/beat and an average resting heart rate of 70 beats/minute. What is her cardiac output (CO). Remember to include correct units in your answer.
2.Sue goes to the gym and after an initial warm-up, she increases her exercise level pushing herself to maximum. At this point her heart rate is 175 beats/min and her stroke volume is 135 ml/beat. What is her cardiac output now?
3 At this point, by how many ml/min has her CO increased over her resting CO?
4. What % increase over resting is this? (Use the following equation).
amount of increase in CO in ml/min
% increase = _______________________X 100%
original CO (resting) ml/min
5. What term is used to describe this increase in CO?
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