Stroke volume and cardiac output (HSC SSCE Personal Development and Physical Education): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is stroke volume (SV) measured in?
What is stroke volume (SV) measured in?
mL/beat
How is cardiac output (CO) calculated?
How is cardiac output (CO) calculated?
SV × HR
What happens to the left ventricle with training?
What happens to the left ventricle with training?
Grows larger
What does increased blood plasma volume improve?
What does increased blood plasma volume improve?
Oxygen delivery
What is a typical resting CO for untrained individuals?
What is a typical resting CO for untrained individuals?
15-20 L/min
What is the role of the Frank-Starling mechanism?
What is the role of the Frank-Starling mechanism?
Boosts stroke volume
What is the effect of endurance training on SV?
What is the effect of endurance training on SV?
Increases SV
What is the typical SV for trained athletes?
What is the typical SV for trained athletes?
100-120 mL/beat
What is the primary benefit of increased CO during exercise?
What is the primary benefit of increased CO during exercise?
More oxygen delivery
What factors influence heart changes during training?
What factors influence heart changes during training?
Heart size and genetics