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| Q. |
Which of the following hormone is called emergency hormone? |
| A. | Insulin |
| B. | Adrenaline |
| C. | Oestrogen |
| D. | Oxytocir |
| Answer» B. Adrenaline | |
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Explanation: Adrenaline increases the heart beat and breathing rate which results in the supply of more oxygen to muscles. It reduces the blood to the digestive system and skin; as a result the blood further reaches the skeletal muscles. |
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