job of the nervos system
voulintary,invoulintary movement.
controling body functions
anything that cause a messege to be sent
a nerve cell made up of three parts
cell body dendrites axon
dendrites
branches off the cell body and reseve mesges
the axon longest part passes megges from cell body to axon terminals
axon terminals is the end of the axon and it send a meseg to another nuoron.
nero tranmiters
molecuse purduce by axon terminals that pass a cross a synapse.
synapse the space found between two nurons
central
central nevos system
made up of the brain and the spinal cord
the CNS is is made up of the brain