Biliary Apparatus
extra
• The
hepatic biliary apparatus receives the bile
from
liver stores and concentrates it
,
gallbladder in
,
and then
transmits to duodenum when required .
•
five components :
(a)
Right &
left hepatic ducts
(b) Common
hepatic duct .
la Gallbladder
cd , cystic duct
(e) Bile duct
Hepaticas :
Right &
left hepatic ducts from Right left lobes g liver
°
a
emerges through porta Lepak 's
,
and unite to form Common hepatic
duct .
o 9T
passes fordownward 2. 5 am and then joined by cystic
duct Common Bile Duct .
°
Angle btw cystic duct
&
common hepatic duct in acute and
called Cys to hepatic Angle .
Gatebladder :
o gt in an
entonoated pear
-
shaped sac 9 about 30 -
35 mL .
°
Fat food induces Cck from duodenal cells which in turn causes
muscles bladder to contract And thus the release
a
gale
.
.
•
Location : It lies in the
fossa for gallbladder on
inferior
surface of right lobe
along right edge
liver
og
9 quadrate lobe .
, °
Dimensions :
length 10cm
-
-
width = 3cm ( at its widest part )
•
Divided into 3
parts :
( as Fundus
(b) Body
d
( as Heck
Fundy :
④
Expanded ( blind end )
②
Completely surrounded by,
peritoneum .
related to
③ It in
anteriorly
ant .
abdominal male &
post .
to transverse colon
Body
.
:
It directed upward backward left to join
in is , and to
,
the neck at
night end g. porta hepatic .
② Its
upper surface in related
directly to the liver and in
devoid of peritoneum .
131 Undersurface covered by peritoneum .
Neck :
( i,
It is narrow
upper
end
of gallbladder .
Joins cystic duct
to
131 Attached liver
by loose areolar tissue in .
which cystic
art in embedded
.mg
.
( 41 gts posten medial wall shows a
pouch -
like dial lion a
called Hartmann 's Pouch directed downward and backward .