Spinal Cord Flashcards
1
Q
what does the spinal cord do
A
carries messages to the brain (sensory) thru ascending tracts
carries messages from the brain (motor) thru descending tracts
involved in spinal relfexes
2
Q
in which system is the spinal cord an organ
A
CNS
3
Q
how far does the spinal cord extend
A
exits out the foramen magnum of the skull and extends until about the L1 vertebrae
4
Q
in contrast to the brain, there is a large ________ space with fat around the spinal cord
A
epidural space
5
Q
is there csf in the spinal cord and if so where is it located
A
yes, in the subarachnoid space and central canal
6
Q
what is the purpose of the meninges
A
acts as an extra layer of protection to the brain and spinal cord
