Question 11 mark
At rest, a swimmer's heart rate is 60 beats per minute and her stroke volume is 80 ml. What is her cardiac output?
OCR 1.1.d, OCR 1.1.e · Applied anatomy and physiology
Heart rate, stroke volume and cardiac output
OCR J587 questions. AQA · Edexcel · OCR · The lesson
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Question 21 mark
During a hard rowing piece, a rower's cardiac output is 20 litres per minute and his heart rate is 160 beats per minute. What is his stroke volume?
Question 31 mark
A cyclist's cardiac output is 9 litres per minute and her stroke volume is 100 ml. What is her heart rate?
Question 41 mark
Before training, a runner's resting heart rate is 70 beats per minute. After a year it is 56, but her resting cardiac output is still 5.6 litres per minute. What is her new resting stroke volume?
Question 51 mark
The graph shows a runner's heart rate. Why has it risen from 68 to 84 by minute 0, before she has started running?
| Category | Heart rate (bpm) |
|---|---|
| -2 | 68 |
| -1 | 68 |
| 0 | 84 |
| 1 | 120 |
| 2 | 145 |
| 3 | 150 |
| 4 | 150 |
| 5 | 150 |
| 6 | 120 |
| 7 | 95 |
| 8 | 80 |