muscles

1

Myelin shaft

2

Axon

3

Cell body

4

Dendrytes

Lines spinal cord and ventricles of brain (CSF)

Myelinates CNS axons and provides framework

Surrounds neuron cells in ganglia, regulates neurotransmitter levels

Myelinates neurons in PNS, maintains and regenerates neurons after injury

Brains immune cell, phagocytosis

Maintains blood brain barrier, synapses, metabolic support

what is the function of the oculimotor?

Moves the eye

What is the function of the optic nerve?

Vision (eyes)

What is the function of the trigeminal?

Sensory / chewing, facial movement

What is the function of the vagus nerve?

Communication link from body to brain , homeostasis

4

Olfactory

3

Abducen

2

Accessory

1

Hypoglossal

Central Sulcus

a primary groove that separates the frontal lobe from the parietal lobe

Longitudinal fissure

deep groove that separates the cerebrum into left and right

1 ?

Cerebrum

2 ?

Diencephalon

3 ?

Brain stem

4 ?

Cerebellum

5 ?

Spinal cord

6 ?

Corpus Callosum

Hypothalamus

Thalamus

Pineal gland