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BIO201
spinal cord
13
Physiology
Undergraduate 2
06/28/2011

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Cards

Term
Spinal Meninges - list the 6
Hint - eds asp
Definition
1 - Epidural Space
2- Dura Mater
3- subdural space
4- arachnoid membrane
5- subarachnoid space
6- pia mater
Term
What are the 2 functions of the spinal cord?
Definition
conduct impulses from the brain

integrate reflexes
Term
WHere does the longitudal structure begin and end?
Definition
Begins at magnum foreman
Ends at L1 & L2
Term
From the dorsal view, the longitudl structure has 2 thick areas -
what are they?
Where are they going to?
Definition
Cervical Enlargement = nerves to arm
Lumbar enlargment = nerves to leg
Term
WHat is the tapered tip of the spinal cord just below the lumbar enlargement?
Definition
conus medullaris
Term
What are the spinal nerve roots distal to the end of spinal cord?
Definition
cauda equina
Term
What is the CT filament that attaches to the coccyx and anchors cord?
Definition
filum terminale
Term
From a cross section view, there is a posterior median _____________ and a anteior median ______________
Definition
Posterior median sulcus
Anterior median fissure
Term
What connects the R and L gray areas on a cross section view?
Definition
Gray commisures (posterior and anterior)
Term
What is the central canal full of?
Definition
CFS
Term
Ascending tracks: what do they do?
FG, FC, ML, PC)
Definition
skin and joint receptors
Term
SPINAL NERVES:
how many pairs?
Definition
31, named for the region they exit
Term
proprioception means
Definition
concious awareness of body
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