Sep
03
Filed Under (10A2, Uncategorized) by griggans on 03-09-2008

you should now be able to describe a simple reflex arc and know the meaning of the following terms:

stimulus;receptor;sensory neurone;central nervous system;synapse;transmitter;relay neurone;motor neurone;effector;response

http://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/ourselves/3_keeping_in_touch6.shtml