Innervation
Plate303
Posterior (dorsal)
nucleus of vagus nerve
Myelencephalon
(medulla
oblongata)
Spinal sensory
(dorsal root) ganglion
Thoracolumbar
spinal cord
Sacral
spinal cord
Hypothalamus
(red
=
sympathetic part,
blue
=
parasympathetic part)
Vagus nerve (X)
Sympathetic trunk
Rami
communicantes
White
Gray
Splanchnic
nerves
Greater
Lesser
Least
Lumbar
splanchnic
nerves
Sacral
splanchnic
nerves
Abdominal aorta
Celiac ganglia
Superior
mesenteric
ganglion
Celiac
trunk
Aorticorenal
ganglion
Intermesenteric
(aortic) plexus
Inferior
mesenteric
ganglion
Superior
hypogastric
plexus
Hypogastric
nerves
Inferior
hypogastric
(pelvic) plexus
Pelvic splanchnic nerves
Pudendal nerve
Thalamus
T9
T10
T11
T12
L1
L2
L3
L4
L5
S1
S2
S3
S4
AutonomicInnervationofSmallandLargeIntestines:Schema
See±also±
Plates 163
,
±
164
±
