Question

Outline the adjustments that occur to the heartbeat and circulatory system just before ,during and after a 100 metre race

Answer 1

Answer:

Your muscle produce more energy when u exercise , and the circulatory systam' s activity during exercise enhances the supply of fluids , oxygen and nutrients your muscles need for energy production. Exercising also increases your body's rate of various chemical reactions. The circulatory system works hard in helping your body to balance and maintain healthy chemical concentrations during exercise. Regular physical activity helps increase the efficiency of the circulation system' s activity during exercise.