Discuss any three effects of exercise on circulatory system.

1.	Discuss any three effects of exercise on circulatory system.
Answer» 1. Increase in number and efficiency of capillaries: With the regular exercise, the efficiency and number of capillaries are increased. Te unused and new capillaries become efficient and nourish the various cells efficiently. 2. Increase in number of RBC: The number of RBC (Red Blood Cells) increases when exercises are taken on regular basis. These RBC’s are the carriers of nutritients, including hemoglobin and O₂to the muscles. 3. Delay in fatigue: Regular exercise delays the fatigue in an individual. Fatigue is felt due to the formation of lactic acid and phosphate in the muscles. These waste products are easily and very fastly removed from muscles, if exercises are performed regularly. Even muscles can bear the formation of lactic acid, so it delay the fatigue.

Answer»

1. Increase in number and efficiency of capillaries: With the regular exercise, the efficiency and number of capillaries are increased. Te unused and new capillaries become efficient and nourish the various cells efficiently.

2. Increase in number of RBC: The number of RBC (Red Blood Cells) increases when exercises are taken on regular basis. These RBC’s are the carriers of nutritients, including hemoglobin and O₂to the muscles.

3. Delay in fatigue: Regular exercise delays the fatigue in an individual. Fatigue is felt due to the formation of lactic acid and phosphate in the muscles. These waste products are easily and very fastly removed from muscles, if exercises are performed regularly. Even muscles can bear the formation of lactic acid, so it delay the fatigue.

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