Nerves Flashcards
1
Q
Structure of a neurone
A
Cell membrane, cytoplasm, nucleus
Dentrites (the spiky bits on the end of the main part of the cell)
Axon(the but the electric impulse travels down)
Fatty sheath (protects the axon)
Nerve ending
2
Q
What is the gap between neurones called?
A
Synapse
3
Q
What is a synapse?
A
The gap where chemical messages pass from nerve ending to other neurone.
4
Q
What is the CNS made up of
A
The central nervous system is made of the brain, spinal chord and is protected by bones, it is linked to organs via nerves.
5
Q
What are the three types of neurones called??
A
Sensory neurones, relay neurones, motor neurones
