Multiple choice

Which compound causes muscular fatigue due to anaerobic respiration?

  1. Alcohol

  2. Lactic acid

  3. Acetaldehyde

  4. Acetic acid

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

Lactic acid, which is produced due to anerobic respiration, accumulates in the muscles after vigorous exercise and leads to muscular fatigue. Hence, it is the correct option.