greate curvature C
BILE & GALL BLADDER
:
Hangs over investines (protect 2 insulate
alkalize fluid produced
⑪ Bile :
yellow-green , by hepatocytes Lesser amentum : from liver > lesser curvature of stomach
Composition Bile sales
(emulsify far) Continuous with visceral peritoneum of stomach
Bile
pigmente (bilirubin) : breakdown of
haemoglobin . contains blood vessels Chepatic avery , portal vein
,
bile duct)
Phospholipids (lecithin) : assist fat
digestion
Triglycerides ⑪ Mesentery Double layer of visceral peritorium
Anchors investines to abdominal wall
Electrolytes posterior
Cholestere excreted bile blood vessels
- via Contains
lymphatics
, ,
nerves for investines
breaks down fat Structural 2 fat
Functions Emulsification : Bile salt
globules > small droplets for enzyme activation support storage
bilirubin from Meso colon Transverse mesocolon
Removes cholesterd
body (blood) transverse solan
posterior abdominal wall
+ : connects +
↓ break down Sigmoid mesucolan : connects
sigmoid colon +
posterior abdominal wall
strcobilin (brown faces) => if no bile
(grey-while faces(
Digestion aid (phospholipid-dile salt> assist fat
absorption small intestine)
&
in
MAJOR FUNCTION OF DIGESTIVE SYSTEM : 6 major steps
Bile
Recycling 4-K
times/day ① Ingestion : Process of
taking food into the mouth
blood
by ileum
-
reabsorbed into
Back to liver
by hepatic portal vein ② Propulsion : Foods more through the GI tract .
Swallwing voluntary :
Re-secreted of smoh muscle
into new bile Peristalsis
involuntary
: contraction
I move food towards
Flow obbile bile right-left hepatic
:
Hepatocytes > cannawli- -
> ducts
& Mechanical breakdown Tsurface
S
of food for to act
major
duodenal
papilla common bile ducts common
hepatic cluct merge area
enzyme .
<+ E
(duodenum) cystic duct (from gallbladder) Chewing-mixing foods segmentation (in small intestine)
+ Stomach
churning +
Gallbladder small muscular eac (v10am) under
right lobe of liver
Stores 2 concentrates excessive bile ⑪ Digestion Enzymes break
large molecules I small molecules Carb. > monosaccharides
contracts to secrete bile into cystic duct > bile duct > duodenum
Parkins > amino acids
Pathologies .
Fats ,
farryacids glyard +
①Gallstmes caused I cholesteral
by
or t bile salt s cholesterol crystalisation ⑤ Absorption Murrents more from lumen > mucosal alls
O bloodstream (most nusrnts)/ lymph lipid)
,
[ Obstructs bile flow >
pain during gallbladder contraction . ↓
Loa -
active/passive transport
② Jaundice
(vangdal blocked bile flow > bilirubin reabsorbed into blood lang ang que
Skin 2
eyes turn yellow
⑥ Defecation Elimination of
indigestible residues as faces
through the anus
OMENTA 2 MESENTERY
serous membrane :
lining in the abdominal
cavity 2 organs
LARGE INTESTINE extends from ileocecal value > anus
> Two continuous layers fanetal peritoneum-lines abdominal walls Frames the small intestine
Visceral peritoneum covers the organs Length : 1, 5 m (shorter but wider than small investines
Peritoneal between parietal 2 visceral peritoneum filled with serious
> Function Absorb water 2 electrolytes
cavity :
space ,
fluid for friction-free movement .
Bacterial fermentation (A) more explanation
Faces formation/Defecation
⑪ Omenta double layer of visceral peritoneum between Stomach 2 other
organs
Pathway for blood vessels , lymphatics ,
nerves Subdivisions ~
contains
fatty ligamentous
,
tissue ① Coecum Blindpouch below ilocal value ② Appendix Lymphoid tissue I stores
good bacteria
Protection for indestine 1st part of
-
large
investine Twisted structure > bacterial accumulation +
infend mutiplication
appendicitis c