Neuroanatomy

1
Neuroanatomy

• Systems
• Anatomical Divisions
• Lobes
• Cerebellum
• Brainstem
• Functional Divisions
• Limbic system
• Basal Ganglia
• Cellular
• Cell Types and Functions

2
Cellular Neuroanatomy

• Neuron (1)
• Astrocyte (5)
• Oligodendrocyte (2)
• Schwann cell
• Microglia (7)

3
Neuron

• Dendrites
• Cell body
• Axon

4
Classification of neurons

• By Function
• By Shape
• By Size

5
Axonal Transport

• Anterograde
• Protein delivery
• NT delivery
• Retrograde
• Sampling
• Microtubules
• Neurofilaments
• Vesicles

6
Synapses

• Presynaptic cell
• Vesicles
• Neurotransmitters
• Synaptic cleft
• Postsynaptic cell
• Receptors
• Electrical Synapses

7
Glia

• Astrocytes (5)
• Radial Glia
• Oligodendrocytes (2)
• CNS
• Schwann cells
• PNS
• Microglia (7)
• Immune system

8
Astrocytes

• Structure
• Nourishment
• Waste removal
• Buffer
• Blood Brain Barrier
• Communication
• Gap junctions
• Gliosis

9
Oligodendrocytes, Schwann cells

• Myelin
• Similarities
• Differences