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Name the hormone that is secreted by our...

Name the hormone that is secreted by our body to deal with scary situations. List any two responses shown by our body when this hormone is secreted into the blood.

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Adrenaline.
Two responses :
(i) It acts on heart due to which heart beats faster, resulting in the supply of more oxygen to our muscles.
(ii) the breating rate increases because of the contractions of the diaphragm and the rib muscles.
The blood to the digestive system and skin is reduced dur to the contraction of muscles around small arteries in these organs.
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