ADD BIO: Exercise

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What is the effect of sudden physical activity on the body?
Increased heart rate, breathing more deeply.
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What is muscle fatigue?
When muscles become tired and stop contracting efficiently.
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Why do we carry on heavily breathing after exercise?
As oxygen must oxidise the lactic acid in the body.
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Card 2

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What is muscle fatigue?

Back

When muscles become tired and stop contracting efficiently.

Card 3

Front

Why do we carry on heavily breathing after exercise?

Back

Preview of the front of card 3

Card 4

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Back

Preview of the front of card 4

Card 5

Front

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Back

Preview of the front of card 5

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