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

2625 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

What are the functions of the cell membrane?


What is PCR?


What are the steps involved in glycolysis and why does glycolysis occur?


Explain what is meant by codominant alleles.


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