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Spinal Cord
Nerves/Innervations-Spinal Cord
43
Anatomy
Undergraduate 3
02/03/2010
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Term
lesser occipital
 Definition
c2,3
Term
great auricular
 Definition
c2,3
Term
transverse cervical
 Definition
c2,3
Term
supraclavicular
 Definition
c3,4
Term
phrenic
 Definition
c3-5
Term
suprascapular
 Definition
c5,6
Term
brachial plexus
 Definition
c5-t1

axillary
musculocutaneous
radial
median
ulnar
Term
intercostals
 Definition
t1-t12
Term
iliohypogastric
 Definition
l1
Term
iliolinguinal
 Definition
l1
Term
genitofemoral
 Definition
l1,2
Term
lateral cutanesous
 Definition
l2,3
Term
femoral
 Definition
l2-4
Term
obturator
 Definition
l2-4
Term
lumbosacral trunk
 Definition
l4,5
Term
superior gluteal
 Definition
l4-s1
Term
inferior gluteal
 Definition
l5-s2
Term
sciatic
 Definition
l4-s3
Term
posterior cutaneous
 Definition
s1-3
Term
pudendal
 Definition
s2-5
Term
c1-3
 Definition
head and neck
Term
c3-5
 Definition
diaphram
Term
c5
 Definition
deltoid and bicep
Term
c6
 Definition
wrist extensor
Term
c7
 Definition
tricep
Term
c8
 Definition
hand flexors
Term
t1
 Definition
hand extensors
Term
t1-12
 Definition
chest wall and abdominal muscles
Term
l1,2
 Definition
hip flexors
Term
l3
 Definition
knee extensors
Term
l4
 Definition
foot flexors
Term
l5
 Definition
toes
Term
s1,2
 Definition
foot extensors
Term
s3-5
 Definition
bladder,bowel,anal,pelvic muscles
sex organs
Term
dermatome
 Definition
area of skin innervated by a single pair of spinal nerves
Term
myotome
 Definition
group of muscles innervated by a single pair of spinal nerves
Term
shingles
 Definition
chicken pox virus stays in vertebrae, can be reactivated with immune deficiency diseases
Term
spina bifida
 Definition
spinal arches do not fuse during development, and the spinal cord is pushed out of vertebral canal
Term
multiple sclerosis
 Definition
the fatty myelin sheaths around the axons of the brain and spinal cord are damaged, leading to scarring and impairment of nerve communication
Term
meningitis
 Definition
inflammation of the protective membranes covering the brain and spinal cord
Term
conus medularis
 Definition
where the tapered end of the spinal cord frays
Term
cauda equina
 Definition
"horse tail" bundle of nerves at end of spinal cord
Term
filum terminale
 Definition
tip of conus medularis; single nerve goes to coccyx
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