COMPLETE SOLUTIONS VERIFIED LATEST UPDATE
Function of NS
monitor int/ext env
process and integrate changes --> make action that is communicated to target
NS division
CNS and PNS
CNS
brain and spinal cord
PNS
enter and exit spinal cord
sensory
motor
-sensory
-motor
---somatic
, ---involuntary
-------symp and parsymp
enteric/gut
2nd brain
somatic / voluntary
efferent neurons exit CNS
control skeletal
autonomic NS
involuntary
CV, respiratory, digestive, GU
maintain homeostasis
targets/effectors of autonomic
target: smooth muscle of hollow organs
- bronchi, blood vessel, GI, GU tract
target: cardiac muscle
-contract
target: conduction tissue of cardiac (SA/AV node)