Biology, asked by harshalkasundra1655, 1 year ago

Why does our heart beat faster when we are exposed to any danger?

Answers

Answered by WolverineX24
1
It is so because, when we feel danger our body thinks that we need oxygen, so to import more oxygen our heart beat at that speed to transport more and more oxygen in our body it beat faster.
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Answered by pariharmahendrasingh
1
  • short anwer the flight-orfight response to human body and......... epinephrine
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