nervous system

Card Set Information

Author:
kimkrak
ID:
310530
Filename:
nervous system
Updated:
2015-10-28 18:28:39
Tags:
psyc
Folders:
Psyc
Description:
test 3
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  1. afferent neurons
    • take info At the brain
    • gets info from senses
  2. interneurons
    • in-betweens
    • locates in central NS
    • lets afferent & efferent communicate
  3. motor of efferent
    • Muscles
    • carries info that Exits the brain
  4. central NS
    • encased in bone
    • brain & spinal cord
  5. spinal cord
    • protected by membranes called meninges
    • carries signals from brain to the PNS
    • made of interneurons and glial cells which are in CSF liguid
  6. peripheral NS (PNS)
    • all of other nerves in body except brain and spinal cord
    • has somatic and autonomic
  7. somatic
    • soma=body
    • voluntary¬†muscle mvmnts
  8. autonomic ANS
    • automatically¬†mvmnts
    • has sympathetic and parasympathetic
  9. sympathetic
    • part of PNS and ANS
    • fight or flight
  10. parasympathetic
    • part of PNS & ANS
    • rest and digest

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