why do heart beat and breathing rate of human increase in case of anger or fear
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Explanation:
=>While the adrenaline is pumping through our blood, so are the fat and sugar.
That fat and sugar make our bronchi open wider causing heart beat and breathing rate to accelerate. That is why our heart beats faster when we get frightened.
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Answer:
While the adrenaline is pumping through our blood, so are the fat and sugar. That fat and sugar make our bronchi open wider causing heart beat and breathing rate to accelerate. That is why our heart beats faster when we get frightened.
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