Cranial Nerves
What is the first cranial nerve?
Olfactory
What is the most anterior lobe?
Frontal
What is the name for a collection of cell bodies in the spinal cord
gray matter
what is a nerve
collection of axons
What does the microglia do?
WBC of the spinal cord
Is the 5th cranial nerve sensory, motor, or both?
Both
What is the hidden lobe?
Insula
What is the name for a collection of cell bodies directly adjacent to the spinal cord
dorsal root ganglia
No
What are the 2 glial cells in the PNS
Sattelite and Schwann
you are asleep and awoken by a bright light, what cranial nerve is involved in this sensation?
Wernickes Area
What are the 3 horns?
Anterior(ventral), lateral, Posterior(dorsal)
PNS
how do schwann and oligodendrocytes differ
Which cranial nerve slows your heartbeat?
10-Vagus
What area is responsible for conversion of reading (visual) language to understanding the language in the wernickes area?
Angular gyrus
T/F all sensation can be adapted to (ignored)
False, pain does not get adapted to
Which would cause loss of limb function, cutting a nerve directly adjacent to the spinal cord (medially) or cutting more laterally near a limb?
Laterally
What composes the BBB
Astrocytes
What are the cranial nerves involved in taste
Vagus
Glossopharyngeal
Facial
Name the areas involved in hearing someone say your name and turning your head to speak with them
Where do autonomic motor neurons synapse in the spinal cord
Lateral Gray Horn
Slipped discs in the lumbar region often cause pain in the lower limb, why?
it causes an irritated nerve that serves the lower limb region sending a false signal that the pain is in said limb.
What are the 4 glial cells in the CNS
Astrocyte, oligodendrocyte, ependymal, and microglia