What is a reflex?

An unconsious action in response to a stimulus. These are very quick movements and have evolved to allow basic protection. For example, when you touch something hot, you automatically remove your hand before your brain realises that you are touching a hot surface. 

Answered by Siobhan C. Biology tutor

2527 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

The Polar Bear is the largest species of bear in the world. With regards to adaptation, suggest a reason for this.


Describe how phagocytic white blood cells destroy bacteria. (4)


Describe how air is moved in to and out of your lungs.


Describe how water moves from roots to the leaves.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences