plexus/maters

Card Set Information

Author:
eli
ID:
148411
Filename:
plexus/maters
Updated:
2012-04-18 18:38:43
Tags:
plexus
Folders:

Description:
lab 19
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  1. 3 maters that protect spinal cord and brain and hold in CSF
    • 1) Dura-outtermost layer
    • 2)Arachnoid-middle layer
    • 3)Pia-inner layer
  2. Subarachnoid space purpose
    circulates CSF
  3. epidural space contains what tissue?
    loose areolar connective tissue
  4. cervical enlargment
    attaches the large nerves which supply the upper limbs
  5. lumbosacral enlargement
    gives attachment to the nerves which supply the lower limbs.
  6. conus medullaris
    end of spinal cord
  7. cervical plexus
    *phrenic nerve-derives from accessory nerve
  8. brachial plexus
    • *musculo-cut-aneous
    • *axillary
    • *ulnar
    • *median
    • *radial
  9. lumbar plexus
    *femoral
  10. sacral plexus
    • *sciatic-originates in lumbosacral plexus
    • *common fibular (peroneal)
    • *tibial

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