Autonomic Nervous System Flashcards
What does the dorsal ramus supply
posterior wall
what does the ventral ramus supply
lateral and anterior body, walls and limbs
what is cranial nerves
originate from the brain
Sacral outflow
nerves exit from the spinal cord
what is a sequential nerves
the other outflow nerve roots for parasympathetic nerves S2, S3 and S4
What of the sequential nerves form
pelvic splanchinic
what does the vegas nerve NOT supply
the entire digestive only the foregut and midgut
what does vegas send motor and sensory fibers to what
abdominal viscera
What is the CN IX got
Chemoreceptors and baroreceptors in neck arteries and receptors in pharynx
CN X
Cervical viserca and vessels + viserca in throax and abdomen
what is whtie rami
found only at T1 - L1/2 levels are the sympaethic output to the chain
what is the grey rami communicants
pathway back from chain to spinal nerve
sympathetic and parasympathetic differences
- locations of the presynaptic cell bodies
- which nerves conduct the presynaptic fibres from the CNS