What are reflex actions
Really quick, automatic responses to certain stimuli
What do reflexes mean
That you react to something without having to think about it
Example of a reflex
Shining something bright in someone’s eye, the pupil react by becoming smaller so that less light gets into the eye
What is a reflex arc
The pathway information takes from a receptor to an effector
Order of the reflex arc
Stimulus Receptor Sensory neurone Relay neurone Motor neurone Effector Response
What do reflexes help
To prevent injury