Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
|
how many cranial nerves?
|
12
|
|
|
Name all of the cranial nerves
|
On Occasion Olsen Twins Try Anal Fucking Versus Giving Very Awesome Handjobs
olfactory i optic ii oculomotor iii trochlear IV trigeminal V abducent VI facial VII vestibulocochlear VIII glossopharyngeal IX vagus X Accessory (Spinal Acecessory) XI hypoglossal XII |
|
|
How many spinal nerves total? how many of each
|
31 total=8+12+5+5+1
8 cervical 12 thoracic 5 lumbar 5 sacral 1 coccygeal |
|
|
what is the perikaryon?
|
the portion of the cell/neuron surround the nucleus
|
|
|
Bipolar neurons are associated with the ________ nerves of ______
|
cranial nerves of the CNS. CN II, III, and VIII
|
|
|
Name the coverings/connective tissue in a peripheral nerve starting from the axon
|
axon, myelin sheath, endoneurium, perineurium, epineurium
|
|
|
Peripheral nerves usually have both
|
efferent (motor) and afferent (sensory) neurons
|
|
|
In brain, gray matter on the _____ and white matter on the ______
|
outside, inside.
opposite for spinal cord. |
|
|
horns of the gray matter in the spinal cord
|
dorsal, lateral, ventral
|
|
|
anterior roots carry what kind of neurons?
|
motor/efferent neurons
|
|
|
the ventral primary ramus has what type of neurons?
|
efferent AND afferent. trick question!
|
|
|
(posterior) dorsal roots ganglion carry what kind of neurons?
|
sensory/afferent
|
|
|
the spinal nerve connects what?
|
the ventral, dorsal roots with the dorsal and ventral primary rami
|
|
|
dorsal primary ramus has what type of neurons
|
both efferent and afferent!
|
|
|
ANS has #? of neurons?
PNS has #? of neurons? |
ANS has 2 (pre/post ganglionic)
PNS had 1 |
|
|
sympathetic preganglionic soma are btw what?
|
T1 to L2
|
|
|
there is a sympathetic______ on either side of the spinal cord that houses both _____ and ______ _________
|
chain that has both white rami communicantes and grey rami communicantes
preganglionic neurons can synapse high or lower than the entering plane or same level |
|
|
splanchnic nerve. what is it? how many are there?
|
preganglionic neuron that has not synapsed yet
3 thoracic and 2 lumbar |
|
|
the greater splanchnic nerve runs from
|
5th to 9th thoracic ganglia
|
|
|
parasympathetic ganglia are in what regions of the spinal cord? name the specific nerves
|
cranial nerves (3,7,9,10) and saccral (S2, S3, S4)
|
|
|
"visceral"=
|
organ
|
|
|
dermatome, C5-T2
|
5=lateral arm
6=thumb/lateral forearm 7=middle 3 fingers 8=medial/pinky T1=medial forarem t2=axilla |
|
|
C5 innervates
|
rhomboids, deltoids, supraspinatus, infraspinaturs, teres major, supscaularis, serratus anterior, supraspinator, pectoralis major
|
