Multiple choice

Accumulation of ___________ causes muscle cramps in athletes.

  1. ascorbic acid

  2. malic acid

  3. ethanol

  4. acetic acid

  5. lactic acid

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Muscle cramps in athletes occur due to accumulation of lactic acid. This is formed as a result of anaerobic respiration in the muscle cells.