Answer:
When you are on the verge of crying but try to hold back your tears, the sympathetic nervous system speeds up your heart rate and the contractions of your heart muscle.
It is bad because
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Answers & Comments
Answer:
When you are on the verge of crying but try to hold back your tears, the sympathetic nervous system speeds up your heart rate and the contractions of your heart muscle.
Answer:
It is bad because
Make this brainliest answer and give it a heart thank you
#CarryOnLearning