does the pulse rate increase or decrease when you are frightened or excited?why?
Answers
Answered by
2
Answer:
Pulse rate increases when you frightened
Explanation:
Because the sympathetic action of nervous system
Answered by
1
Answer:
Pulse rate increases,
This is because pulse rate is connected with heart rate. Heart rate will also increase when pulse rate increases, so heart rate increases to pump more blood to the brain and the muscles. So that lungs take in oxygen inorder to supply it to all body parts faster.
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