Question

The accumulation of ___________ causes muscle cramps.

Answer 1

Answer:

The accumulation of lactic acid causes muscle cramps.

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Answer 2

Explanation:

Overuse of a muscle, dehydration, muscle strain or simply holding a position for a prolonged period can cause a muscle cramp. In many cases, however, the cause isn't known. Although most muscle cramps are harmless, some may be related to an underlying medical condition, such as: Inadequate blood supply.