Exercise causes short-term effects on our body systems - Edexcel - GCSE Physical Education - Question 4 - 2019 - Paper 1
Question 4
Exercise causes short-term effects on our body systems.
Complete Table 2 by:
(a) Stating one short-term effect of exercise on each of the named body systems.
(b) ... show full transcript
Worked Solution & Example Answer:Exercise causes short-term effects on our body systems - Edexcel - GCSE Physical Education - Question 4 - 2019 - Paper 1
Step 1
(a) Short-term effect of exercise on the Cardiovascular system
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Answer
One short-term effect of exercise on the cardiovascular system is an increased heart rate and stroke volume, which leads to increased cardiac output.
Step 2
(b) Importance to the performer exercising for the Cardiovascular system
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Answer
This effect is important for the performer as it enhances oxygen and nutrient delivery to the muscles, improving performance and stamina during exercise.
Step 3
(a) Short-term effect of exercise on the Muscular system
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Answer
One short-term effect of exercise on the muscular system is increased muscle temperature, which helps improve muscle elasticity.
Step 4
(b) Importance to the performer exercising for the Muscular system
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Increased muscle temperature is important as it reduces the risk of muscle injury and enhances the range of motion at joints, allowing the performer to move more efficiently.
Step 5
(a) Short-term effect of exercise on the Respiratory system
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One short-term effect of exercise on the respiratory system is increased depth and rate of breathing.
Step 6
(b) Importance to the performer exercising for the Respiratory system
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Answer
This effect is vital for the performer as it improves oxygen intake and gas exchange at the lungs, facilitating better oxygen delivery to the working muscles and enhancing overall performance.
