GI part II innervation

Question 1

sympathetic innervation of the fore and mid gut are done by what?

Answer 1

Greater, lesser, and least splanchnic nerves and synapse in the pre-aortic ganglia near the celiac trunk and SMA

Question 2

sympathetic innervation of the hind gut is done by what?

Answer 2

lumberand sacral splanchnic nerves and synapses on the pre-aortic ganglia near the IMA

Question 3

Parasympathetic innervation of the fore and mid gut are done by what?

Answer 3

Vagus and pass through the pre-aortic ganglia and synapse close to targets

Question 4

parasympathetic innervation of the hind gut is done by what?

Answer 4

S2-S4 pelvic splanchnic nerves and synapses close to targets