Biology, asked by truptishah1104, 8 months ago

why we shake
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Answers

Answered by sahasraattipalli
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Explanation:

ANSWER:

Adrenaline works directly on receptor cells in muscles to speed up the contraction rate of the fibres, ready for fighting or fleeing. High levels of adrenaline can therefore lead to muscles twitching uncontrollably, making us shake.

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