Synapses and Reflexes Flashcards
1
Q
What is the connection between 2 neurones called
A
a synapse
2
Q
What is nerve signal transferred by
A
Electrical impulses
3
Q
Why do we have reflexes
A
These help prevent the body from harm and injury
4
Q
What are reflexes
A
they are rapid, automatic responses to certain stimuli that don’t involve the conscious part of the brain
5
Q
Example of a reflex
A
if someone shines a bright light in your eyes, your pupils automatically get smaller so that less light gets into the eye - this stops it getting damaged
6
Q
What is the passage of information in a reflex called
A
A reflex arc