Anatomy Flashcards
1
Q
What are the 4 parts of the PNS?
A
- Cranial Nerves
- Dorsal and Ventral Spinal Roots
- Spinal Nerves and their Continuations
- Ganglia
2
Q
What is the structure that is analogous to the BBB in the PNS?
A
Perineurial Sheath
3
Q
From what is myelin derived in the PNS?
A
Schwann Cell Plasmalemma
4
Q
What are the two myelin types only found in the PNS?
A
Myelin Protein Zero (MPZ), Peripheral Myelin Protein 22 (PMP22)
5
Q
What determines whether the Schwann Cell becomes myelin-forming or not?
A
The axon!
