N. nerve Node of Ranvier Perikaryon Schwann Cell nerve Axon Hillock Dendrite Axon Terminal Axon Nucleus of Schwann cell Nucleus.

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Presentation transcript:

n

nerve

Node of Ranvier Perikaryon Schwann Cell nerve Axon Hillock Dendrite Axon Terminal Axon Nucleus of Schwann cell Nucleus

Axon vs. Dendrite

CNS

Spinal Cord Cajal

Cerebral Cortex

Pyramidal Cells vs. Spinal Cord Gray Matter

PNS

ANS - Ganglia

Epineurium Perineurium Endoneurium Peripheral Nerve

Cross section of nerve

Peripheral Nerve Endoneurium Perineurium Epineurium

Peripheral Nerve – High Power (Cajal)

Peripheral Nerve – High Power (H&E) What’s the purple? What’s the white?

Peripheral Nerve Why is this a Nerve, not a Ganglion?

What are these?

CNS

PNS

Questions 1 & 2... A B

Question 3... Figure A Figure B

Question 4...

Question 5...

Question 6...