Question

Why do we get, muscle cramps after heavy exercise?

(A) It is due to the partial breakdown of glucose to produce lactic acid.
(b) It is due to the complete breakdown of glucose to produce lactic acid.
(C) It is due to the muscle cells that respire in the presence of oxygen.
(D) It is due to the increased supply of oxygen to muscle cells.​

Answer 1

(A) It is due to the partial breakdown of glucose to produce lactic acid.

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Answer 2

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