Name 3 effects that the sympathetic nervous system has on human physiology?

Constriction of blood vessels Dilation of pupils Slows down digestion

BV
Answered by BARIBEFE V. Biology tutor

2653 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Describe the cardiac cycle (7 marks)


What is the structure of DNA?


Explain how antibiotic resistance can be developed by bacterial populations.


What factors affect the speed at which an action potential travels?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning