Topic 9.2 The mammalian nervous system Flashcards
1
Q
Define neurones
A
cells specialised for the rapid transmission of impulses throughout an organism
2
Q
Define receptor cells
A
specialised neurones that respond to changes in the environment
3
Q
Define effector cells
A
specialised cells that bring about a response when stimulated by a neurone
4
Q
What is an axon?
A
the long nerve fibre of a motor neurone which carries the nerve impulse
5
Q
What is a dendron?
A
the long nerve fibre of a sensory neurone which carriers the nerve impulse