annaoup35
annaoup35 annaoup35
  • 13-11-2019
  • Biology
contestada

I need help on this

I need help on this class=

Respuesta :

samanthabadger777 samanthabadger777
  • 13-11-2019

Answer:

The sympathetic division of the autonomic nervous system prepares the body for physical activity by increasing heart rate, blood pressure and respiration. ... During exercise, the release of epinephrine and norepinephrine stimulate receptors in the heart which causes heart rate to increase.

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