innervation of gut Flashcards
(6 cards)
1
Q
foregut sympathetics
A
T5-T9 sympathetic chain greater splanchnic synapse in celiac plexus follow celiac trunk
2
Q
foregut parasympathetics
A
vagus (brain)
celiac plexuses
follow celiac trunk synapse in gut plexus
reach targets via short postsynaptic fibers
3
Q
midgut sympathetics
A
T10-T12 sympathetic trunk lesser (T10-11) or least (T12) splanchnic synapse in SM plexus follow SMA
4
Q
midgut parasympathetics
A
vagus SM plexus follow SMA synapse in gut plexus short postsynaptic fibers
5
Q
hindgut sympathetics
A
L1-L2 sympathetic trunk lumbar splanchnic synapse in IM plexus follow IMA
6
Q
hindgut parasympathetics
A
S2-S4 pelvic splanchnics follow IMA synapse in gut plexus short postsynaptic fibers