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Why did changing the ending pump volume (ESV) automatically change the stroke volume?How does the heart provide for an increase in stroke volume?Experiment Data:Flow(ml/min)Rad. L (mm)Rad. R (mm)Str. V (ml)Rate(strokes/min)Press. L (mm Hg)Press. Dif. R (mm Hg)5086.83.03.010508.740405086.83.03.020254.340405086.83.03.030169.640405086.83.03.040127.240405086.83.03.050101.740405086.83.03.06084.840405086.83.03.08063.640405086.83.03.010050.84040
02/12/13 page 3Post-lab Quiz ResultsYou scored 100% by answering 4 out of 4 questions correctly.1. What do you think would happen when stroke volume is decreased?2. Why might an athlete's resting heart rate be lower than that of the average person?3. In this activity, which of the following stayed constant?