Exam Questions

A Level PE – AQA Cardiovascular System Exam Questions

1) Calculate the cardiac output for a swimmer whose heart rate increases to 185 bpm and stroke volume increases to 110 ml. 2 Marks

Video Mark Scheme

2) A slalom skier benefits from redistribution of bloodflow to the quadriceps. Describe the four steps in the process of the vascular shunt mechanism. 4 Marks

Video Mark Scheme

3) In the cardiac conduction cycle there is a delay of 0.1 seconds. Describe at which stage of the cycle this takes place and why. 2 Marks

Video Mark Scheme

4) A hockey player has just begun a match. Explain how the player’s receptor systems will enhance their energy supply during performance. 15 Marks

Video Mark Scheme

5) Define the event of Bohr Shift. Include the three reasons for this phenomenon in your answer. 4 Marks

Video Mark Scheme