Flashcards in PNS Final Deck (21)
The PNS is derived from.....
Neural Crest Cells
The DRG is made up of what type of neurons?
What myelinates the PNS?
What is the functional cell for energy?
Multiple branches to the cell body that carries signals through brain/spinal cord?
Cell bodies of the PNS are made up of?
Pseudounipolar or Multipolar
Most common cell causing tumor?
Umbilicus is at what dermatome level?
MS is cause by a defect of?
Autoimmune attack of myelin (Schwann cells?
Forms Glycoproteins and Lysosomes?
Thick sheath covering a fascicle and nerve fibers?
The minimum amount of neurons in a reflex?
In the ventricular zone, neurons are?
Pleuripotent (Stem Cell)
Satellite cells are similar to what in the CNS?
What produces CSF?
A strip of skin innervated by a single spinal nerve?
The patellar reflex is an example of?
Myotactic 1a fibers
Crossed effect is an example of?
Withdrawl reflex aka Flexor Reflex
Type A axons are?
Largest in diameter
Type C axons are?