Gut Basics

1
Biology 224 Human Anatomy and Physiology -
II Week 5 Lecture 2 Wednesday Dr. Stuart S.
Sumida
Gut Tube Development, Structure, Function
2
(No Transcript)
3
(No Transcript)
4
(No Transcript)
5
(No Transcript)
6
(No Transcript)
7
(No Transcript)
8
Dorsal vs. Ventral Mesentery Components
9
Development and Structure of the Abdominal Foregut
10
Sorry...here you have to stop and draw and take
notes!
11
Early Development of the Stomach
12
Continued Development of the Stomach
13
(No Transcript)
14
Rotation of the Foregut
15
Development of diverticula of the foregut
16
Pancreas Development
17
(No Transcript)
18
Hepatic Portal Vein Bile Duct
19
Liver
Stomach
20
(No Transcript)
21
Liver Dorsal View Ventral View
22
(No Transcript)
23
Development and Structure of the Abdominal Midgut
24
Dorsal vs. Ventral Mesentery Components
25
(No Transcript)
26
(No Transcript)
27
(No Transcript)
28
(No Transcript)
29
(No Transcript)
30
Development and Structure of the Abdominal Hindgut
31
(No Transcript)
32
Review of Retroperitoneal components of
abdominal cavity
33
Hepatic Portal Vein and Its Tributaries
34
Sympathetic Supply of the Abdominal Gut
35
Parasympathetic Supply to the Hindgut S2-4)
36
Foregut, Midgut, HindgutSummary
Embryonic Gut Boundaries Sympathetic nerve Levels
Foregut Through first ½ of duodenum Greater Splanchnic T5-9
Midgut 2nd ½ of duodenum through left colic flexure Lesser Splanchnic T10-11
Hindgut Left colic flexure to anus Least Splanchnic T12
37
Summary Continued..
Embryonic gut Preaortic ganglia Arteries of Abdominal aorta Hepatic portal vein Parasymp. innervation
Foregut Celiac ganglion Celiac artery Splenic vein Vagus Nerve (X)
Midgut Superior mesenteric ganglion Superior mesenteric artery Superior mesenteric vein Vagus Nerve (X)
Hindgut Inferior mesenteric ganglion Inferior mesenteric artery Inferior mesenteric vein Sacral Outflow (S1-S4)