A patient lost a lot of blood during surgery and his blood pressure dropped from 120/80 to 90/50. The doctor told her that her blood pressure with return to normal by negative feed from the endocrine...

A patient lost a lot of blood during surgery and his blood
pressure dropped from 120/80 to 90/50. The doctor told her that her blood pressure with return to normal by negative feed from the endocrine system and the nervous system.

1. Describe the role of the parasympathetic nervous system in response to the low blood pressure . (Receptors, Control Center, Effectors)