Name the substances whose build up in the muscles during vigorous physical exercise may cause cramps?
A. Ethanol + Carbon dioxide + Energy
B. Lactic acid + Energy
C. Carbon dioxide + Water + Energy
D. Pyruvate
Answer:B
Name the substances whose build up in the muscles during vigorous physical exercise may cause cramps?
A. Ethanol + Carbon dioxide + Energy B. Lactic acid + Energy C. Carbon dioxide + Water + Energy D. Pyruvate