Axon and spinal cord

Interneuron

motor efferent neuron 

interneuron 

sensory afferent neuron 

what cells myelinate the axon?

oligodendrocytes and schwann cells

what are neuroglial cells?

supporting cells 

synapse

What is a synapse?

junction or connection between two neurons 

what is the inner layer attached to the spinal cord and brain called?

pia matter 

what is the middle layer of the meninges called?

arachnoid matter 

what is the thick outer layer of the meninges called?

dura matter 

axon terminals

node of ranvier 

mitochondria

axoplasma

  

axolemma

axon

neurolemma

  

myelin sheath 

cytoplasm of schwann cell 

 nucleus of schwann cell

myelinated axon 

Initial segment of axon 

axon hillock 

dendrites