Igcse Model Questions Vol1 2019 Biology Question 19
Practice objective / multiple choice question 19 from the 2019 Igcse Model Questions Vol1 Biology examination.
At rest a student's cardiac output is 5.0 L min⁻¹ with a heart rate of 70 beats min⁻¹. During moderate exercise the heart rate rises to 110 beats min⁻¹ and the cardiac output increases to 9.0 L min⁻¹. Assuming the increase in stroke volume is the same for each beat, calculate the increase in stroke volume (in millilitres per beat) from rest to exercise.
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About This Question
This is Igcse Model Questions Vol1 2019 Biology Question 19. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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