Biology · Human Physiology
Why does a person experience muscle cramps after sudden, intense physical activity?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The build-up of hydrochloric acid in our muscles during sudden activity causes cramps.
- 2The pepsin enzyme releases chemicals that lead to cramps.
- 3The oxygen molecules break down directly into lactic acid.
- 4The build-up of lactic acid in our muscles due to anaerobic respiration causes cramps.✓
Correct answer
The build-up of lactic acid in our muscles due to anaerobic respiration causes cramps.
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