In 100-m dash, most of the energy consumed by skeletal muscles to replenish ATP is derived from
Correct Answer: Phosphocreatine
Description: In a 100-m dash that takes 10s , 85% of the energy consumed is derived anaerobically by Phosphocreatine, which is hydrolysed to creatine and phosphate groups with the release of considerable energy. Ref: Guyton And Hall Textbook of Medical Physiology 13th edition Pgno: 82
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Physiology
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