Shared Flashcard Set

Details

SCC Anatomy I Test 2
Abdomen
225
Anatomy
Graduate
08/08/2011

Additional Anatomy Flashcards

 


 

Cards

Term
What is the internal surface of the anterolater abdominal wall covered with?
Definition
Transversalis fascia, fat, and parietal peritoneum.
Term
What are the umbilical peritoneal folds in the internal surface of the anterolateral abdominal wall.
Definition
1. median umbilical fold
2. medial umbilical fold
3. lateral umbilical fold
4. supravesical fossa
5. medial inguinal fossa
6. lateral inguinal fossa
Term
Where does the median umbilical fold extend from?
Definition
the apex of the urinary bladder to the umbilicus
Term
What ligament does the median umbilical fold cover?
Definition
median umbilical ligament
Term
The median umbilical ligament is a remnant of what, and what was it used for?
Definition
Urachus of the fetus. It was used for removing the urine in the fetus.
Term
medial umbilical fold
Definition
it is lateral to the median umbilical ligament with one each side (?).
Term
What ligament does the medial fold cover?
Definition
The medial umbilical ligament
Term
medial umbilical ligament
Definition
was an artery in fetus, umbilical artery after birth it is closed.
Term
Lateral umbilical fold
Definition
lateral to medial umbilical ligament with one side. it coers the inferior epigastric vessels
Term
What is formed because the folds exists and what are they the potential place for
Definition
Some fossae are formed. They are the potential space for hernias.
Term
Supravesical fossa
Definition
located between the median and medial fold
Term
medial inguinal fossa
Definition
located between the medial and lateral fold; gets a special name inguinal triangle (Hesselbach triangle); potential site for direct inguinal hernia
Term
lateral inguinal fossa
Definition
located lateral to lateral ligament. There is a deep inguinal ring; the potential site for indirect inguinal hernia.
Term
What is the most common type of hernia?
Definition
indirect inguinal hernia
Term
Falciform ligament
Definition
a ligament on superior part of the anterolateral abdominal wall; extended between the wall and the liver
Term
Paraumbilical vein
Definition
travels in the inferior edge of the round ligament of the liver
Term
Round ligament of the liver
Definition
the ramnent of the umbilical vein of the fetus. It goes from the umbilicus to liver in fetus.
Term
Inguinal Region
Definition
region extended between the ASIS and pubic tubercle
Term
Inguinal ligament (Poupart's Ligament)
Definition
thickened lower part of the aponeurosis of the external oblique m; connects the ASIS and pubic tubercle
Term
Lacunar (gimbernat) ligament
Definition
extends from the inguinal ligament and goes posterior to touch the superiour pubic ramus
Term
Pectineal Ligament
Definition
the deep end part of the lacunar ligament; touches the pectineal line
Term
reflected inguinal ligament
Definition
the ligament which goes up and medially blend with controlateral linea alba
Term
Iliopubic tract
Definition
the thickened inferiour part of the transversalis fascia; located posterior to the inguinal ligmament
Term
subinguinal space
Definition
a space formed by the inguinal ligament and te iliopubic tract; some muscles and large vessels and nerves pass through this space to the thigh.
Term
Purpse of the Inguinal canal
Definition
The canal the testis travel to the perineal area in fetus
Term
Inguinal Canal
Definition
an oblique passage about 4 cm long; content is spermatic cord, vessels, and nerves in male and round ligament of uterus and vessels and nerves in females; has 2 openings and 4 walls
Term
Deep inguinal ring
Definition
located lateral to inferior epigastric a; an invagination of the transverse fascia; extraperitoneal ductus deferens (vans deferens) along with vessels and nerves of male pass her to enter inguinal canal
Term
Superficial Inguinal canal
Definition
it is an exit; a split of external oblique aponeurosis; located superolateral to the pubic tubercle; 2 roots are produced from split: 1. lateral crus 2. medial crus
Term
What is the lateral crus?
Definition
It attaches to the pubic tubercle
Term
What is the medial crus?
Definition
It attaches to the pubic crest
Term
What are intercrural fibers?
Definition
Fibers fixing the lateral crus and the medial crus
Term
Anterior wall of the inguinal canal
Definition
formed by the external oblique aponeurosis; however, the lateral part is reinforced by the internal oblique m
Term
Posterior wall of the inguinal canal
Definition
formed by the transversalis fascia; however its medical part is reinforced by the conjoined tendon (inguinal fax)
Term
Conjoined tendon
Definition
the union of the aponeurosis of the internal oblique m and transverse abdominis m
Term
Roof of the inguinal canal
Definition
formed by the transversalis fascia, transverse abdominis m, internal oblique m, and medial crus from lateral to medial
Term
Floor of the inguinal canal
Definition
formed by iliopubic tract, inguinal ligament, lacunar ligament, from lateral to medial
Term
Myopectineal orifice
Definition
an area through which many vessels, nerves, or male's spermatic cord or female' round ligament pass; inguinal ligament cross here
Term
Where does most hernia's exist?
Definition
Above the inguinal ligament in the myopectineal orifice is where most indirect and direct hernia can exist, exist more in males; in females below the inguinal ligament is where femoral hernia can happen.
Term
Inguinal triange
Definition
the area above the inguinal ligament
Term
Borders of the inguinal triangle
Definition
inguinal ligament
rectus abdominis
lateral umbilical fold
Term
Spermatic Cord
Definition
Connects the testis and the structures in abdomen; begins from the deep ring, and passes through the inguinal canal, and exits the superfical ring, and ends on the testis. Its covering comes from the abdomenal wall.
Term
What are the 3 layers or coverings of the spermatic cord and where they come from?
Definition
1. internal spermatic fascia- from transversalis fascia
2. Cremasteric m and fascia- from internal oblique m
3. External spermatic fascia- from external oblique aponeurosis
Term
What does the cremasteric m do special for the testis? Why?
Definition
it draws the testis back to the warmer abdomen if it is cold outside. This proctects the production of sperm.
Term
What are the arteries of the spermatic cord?
Definition
testicular artery
artery of ductus deferns
cremasteric artery
Term
What veins are in the spermatic cord?
Definition
pampiniform venous plexus- will become the testicular vein
Term
What nerves are in the spermatic cord?
Definition
Sympathetic n fibers
parasympathetic n fibers
genital branch of genitofemoral n
Term
testicular artery
Definition
origining from aorta, supplying testis and epididymis
Term
Where does the artery of ductus originate
Definition
from the inferior vesical artery
Term
Where does the cresmasteric artery originate?
Definition
from inferior epigastric artery
Term
sympathetic nerve fibers
Definition
follow artery and ductus deferns
Term
parasympathetic nerve fibers
Definition
follow ductus deferens
Term
genital branch of genitofemoral nerve
Definition
goes to the cremaster muscle; it is the more medial branch
Term
where does the lymphatic vessels of the spermatic cord go?
Definition
goes to lumbar lymph nodes
Term
Scrotum
Definition
a cutaneous sac; has some important arteries and nerves
Term
What are the 2 layers of the scrotum?
Definition
Pigmental skin- contains pigment
Dartos fascia- contains the smooth muscle, helps skin to wrinkle to keep the temperature of the testis
Term
which layer of the scrotum continues with Scarpa's fascia and Colles fascia?
Definition
Dartus Fascia
Term
What are the arteries of the scrotum?
Definition
posterior scrotal branches
anterior scrotal branches
cresmasteric artery
Term
posterior scrotal branches
Definition
from the perineal artery of internal pudental artery
Term
anterior scrotal branches
Definition
from the deep external pudental artery
Term
cremastic artery
Definition
from inferior epigastric artery
Term
What are the nerves of the scrotum?
Definition
genital branch
anterior scrotal nerve
*posterior scrotal nerve
*perineal branches
Term
geniteal branch
Definition
from genitofemoral nerve to anterolateral surface
Term
anterior scrotal nerve
Definition
from ilioinguinal nerve to anterior surface
Term
testis
Definition
the male's glands (gonads) used for producing spern and male hormone, mainly testosterone
Term
What are the 3 layers of fascia in the testis?
Definition
external spermatic fascia
cremaster muscle and fascia
internal spermatic fasica
Term
What are the 3 layers of the testis continuous with?
Definition
Spermatic cord
Term
tunica vaginalis
Definition
the peritoneal sac used to help the movement of the testis; it has 2 layers 1. parietal layer 2. visceral layer; sac has liquid for lubrication
Term
parietal layer of the tunica vaginalis
Definition
in the deep of the internal spermatic fascia.
Term
visceral layer of the tunica vaginalis
Definition
layer that sticks to the testis
Term
Tunica Albuginea
Definition
tough fibrous cover for testis; extends inside to become mediastinum of the testis
Term
mediastinum of the testis
Definition
many small septa are extended from here to seperate the testis into many small rooms
Term
seminiferous tubule
Definition
located in the rooms created by the septa; where sperm originates; joined into straight tubules which are joined to rete testis in the mediastinum
Term
testicular artery
Definition
artery of the testis comes from aorta enters the inguinal canal
Term
What surrounds the testicular artery?
Definition
Pampiniform venous plexus
Term
Where does the lymph in the testis drain?
Definition
follows the artery and vein to lumbar lymph nodes.
Term
testicular plexus
Definition
nerve plexus of the testis; contains sympathetic fibers from the T7 spinal cord, vagal (vagus) nerve parasympathetic fibers, and visceral afferent fibers
Term
epididymis
Definition
a convolution of the duct of the epididymis; has a head, body, tail
Term
What does the tail of the epididymis become?
Definition
the ductus deferens or vas deferens
Term
Where does sperm in the rete testis be sent?
Definition
efferent ductules
Term
How many efferent ductules connect with the epididymis?
Definition
12 efferent ductules
Term
Inguinal hernias
Definition
86% happens in males because the spermatic cord goes through the inguinal canal; parietal peritoneam and viscera like small intestine protrude from the abdominal cavity through the normal opening
Term
indirect inguinal hernia
Definition
goes through inguinal canal and through the superficial opening to scrotum or labium majus. It goes with the spermatic cord
Term
direct inguinal hernia
Definition
goes from inguinal triangle to directly enter the medial part of the inguinal canal. Does not go with the spermatic cord.
Term
the 2 layers of the peritoneum
Definition
parietal layer and the visceral layer
Term
parietal layer of the peritoneum
Definition
vessels and nerves suppling the wall also supply this layer; it can feel heat, cold, pain, pressure, the general sensation
Term
visceral layer of the peritoneum
Definition
vessels and nerves supplying the organs supply this layer; not sensitive to heat, cold, pain, or pressure, but sensitive to stretching and chemical irritation.
Term
What is the relationship between the peritoneum and viscera include?
Definition
Intraperitoneal organ
Extraperitoneal organ
Subperitoneal organ
Term
Intraperitoneal organ
Definition
organs are almost totally covered by visceral peritoneum, like stomach
Term
Extraperitoneal Organ
Definition
The peritoneum covers the outside of the organ
Term
retroperitoneal organ
Definition
posterior to peritoneum ex pancrease
Term
subperitoneal organ
Definition
below the peritoneum ex urinary bladder
Term
peritoneal cavity
Definition
completely sealed in men; but is communicated with outside through uterine tubes, uterine cavity and vagina
Term
peritoneal fluid
Definition
lubricates the peritoneal surface, resists infection because it contains leukocytes and antibodies; fluid is absorbed by lymphatic vessels of the peritoneum
Term
Mesentary
Definition
a double layer of peritoneum; connects the parietal peritoneum and visceral peritoneum; provies the neurovascular supply to from blood to organs
Term
What are some different types of mesenteries?
Definition
transverse mesocolon
mesentary of the small intestines
sigmoid mesocolon
mesoesophagus
mesogastrium
mesoappendix
Term
Omentum
Definition
a double layer of peritoneum; connects to the stomach and duodenum with adjacent organs; 2 parts greater and lesser
Term
greater omentum
Definition
4 layers of peritoneum like and apron, hanging down before the transverse colon
Term
lesser omentum
Definition
small double layers of the peritoneum, connecting the stomach and duodenum with liver
Term
peritoneal ligament
Definition
a double layer of peritoneum; short; connects an organ to another organ or abdominal wall; has ligaments for the stomach, liver, and bare areas
Term
Peritoneal ligaments in the liver
Definition
falciform ligament
hepatogastric ligament
hepatoduodenal ligament
Term
falciform ligament
Definition
connects the lives with the anterior abdominal wall
Term
hepatogastric ligament
Definition
connects the liver with the stomach
Term
hepatoduodenal ligament
Definition
connecting the liver with the duodenum
Term
Portal triads
Definition
The edge of the peritoneal ligament for the liver; it contains portal veins, hepartic arteries, and bile ducts
Term
peritoneal ligaments for the stomach
Definition
gastrophrenic ligament
gastrosplenic (gastrolienal) ligament
gastrocolic ligament
Term
gastrophrenic ligament
Definition
connects the stomach with diaphragm
Term
gastrosplenic (gastrolienal) ligament
Definition
connecting the stomach with splen
Term
gastrocolic ligament
Definition
connecting the stomach with transverse colon (actually part of the great omentum)
Term
bare areas
Definition
any intraperitoneal organ that has a space without the covering by peritoneum used for entrance for neurovascular structures or touch some other structures
Term
Peritoneal fold
Definition
cover the fetal remnants of bloodvesels
lateral umbilical fold
medial umbilical fold
median umbilical fold
Term
lateral umbilical fold
Definition
covering inferior epigastric vessels
Term
medial umbilical folds
Definition
covering medial umbilical ligament (obliteraed umbilical arteries)
Term
median umbilical fold
Definition
covering median umbilical ligament (obliterated urachus)
Term
peritoneal recess
Definition
a pouch on peritoneum; there are 2 recesses
Term
inferior recess of the omental bursa
Definition
between the greater omentum
Term
supravessical fossa and umbilical fossae
Definition
between the umbilical folds
Term
Supracolic and Infracolic Compartments
Definition
the transverse mesocolon divides the abdominal cavity into these 2 compartments
Term
Right and left infracolic spaces
Definition
mesentary of the small intestines divides the infracolic compartment into these 2 spaces
Term
right and left paracolic gutters
Definition
these gutters can communicate the supracolic and infracolic compartments; located beside the ascending or descending colon
Term
omental bursa
Definition
cavity behind the stomach and lesser omentum; has a superior and inferior recess
Term
superior recess of the omental bursa
Definition
limited by the diaphragm and coronary ligament of the liver
Term
inferior recess of the omental bursa
Definition
between the superior part of the greater omentum
Term
omental foramen
Definition
opening between the greater sac and omental bursal; located behind the hepatoduodenal ligament; has 4 borders
Term
4 borders of the omental foramen
Definition
superior - liver
inferior - first part of duodenum
anterior - hepatoduodenal ligament
posterior - IVC, right crus of the diaphragm, covered by parietal peritoneum
Term
what are the main organs in the abdomen?
Definition
the digestive organs
Term
artery supply of the abdominal part of the digestive system
Definition
celiac trunk
superior mesenteric a
inferior mesenteric a
Term
vein supply of the abdominal part of the digestive system
Definition
hepatic portal vein
Term
hepatic portal vein
Definition
the union of the superior mesenteric v and the splenic v; carries the rough nutrition of the blood; connects to the alimentary tract, pancreas, spleen, and gallbladder
Term
portal venous system
Definition
the system of the hepatl portal vein sending blood to the liver for chemical promotion
Term
measurments of the esophagus
Definition
25 cm long and 2 cm in diameter
Term
Route of the esophagus
Definition
begins at the pharynx and goes through the neck and mediastinum; passes through the oval esophageal hiatus in the right crus of the esophagus at the level of T10 to end in the stomach at level of vertebra T11
Term
measurment of the abdominal part of the esophagus
Definition
1.5 cm
Term
structre of the esophagus
Definition
has an external longitudinal layer and an internal circular layer
Term
external longitudinal muscle
Definition
has voluntary and involuntary muscles;
Term
superior 1/3 of the esophagus
Definition
voluntary striate muscle
Term
inferior 1/3 of the esophagus
Definition
involuntary smooth muscle
Term
medial 1/3 of the esophagus
Definition
half striate muscle and half smooth muscle
Term
esophagogastric junction
Definition
the junction between the esophagus and the stomach
Term
Z-line
Definition
on the muscosa inside of the esophagogastric junction; formed by the exchange of the mucosa of esophagus and mucosa of stomach
Term
inferior esophageal sphincter
Definition
the muscle of diaphragm that surrounds the esophaguogastric junction; this muscle can relax or contract the junction; foods stop here for a moment after eating
Term
cervical constriction
Definition
beginning site of the esophagus called the pharyngoesophageal junction approximately 15 cm from the incisice teeth; compressed by the criocopharyngeus muscle
Term
thoraic constriction
Definition
includes 2 small constrictions
22.5 cm from the incisive teeth, compressed by the arch of aorta;
27.5 cm from the incisive teeth, compressed by left main bronchus
Term
diaphragmatic constriction
Definition
compressed by the diaphragm; 40 cm from incisive teeth
Term
dysphagia
Definition
difficulty swallowing
Term
artery supply
Definition
esophagus branch from left gastric artery, which is a branch of the celiac artery
Term
esophgus vein
Definition
goes to portal venous system through the left gastric vein, and to systemic venous system through azygos vein
Term
lymph supply of esophagus
Definition
drained to left gastric lymph node; the efferent lymph goes to celiac lymph node
Term
esophgus vein
Definition
goes to portal venous system through the left gastric vein, and to systemic venous system through azygos vein
Term
nerve supply of the esophagus
Definition
esophageal plexus
Term
esophgeal plexus
Definition
comes from anterior and posterior truch of vagus nerve and thoracic sympathetic trunks through greater splanchnic nerves
Term
Stomach
Definition
expanded part of digestive tract between esophagus and intestines; can cummulate the ingested food; digest the ingested food mechanically and chemically; and transfer digested food to the duodenum
Term
chyme
Definition
a mixture of food in the stomach
Term
position of the stomach in supine position
Definition
lies in the right and left upper quadrants; or epigastric, umbilical, left hypochondrium and left flank region
Term
position of stomach in erect position
Definition
it moves inferiorly
Term
position of stomach in a thin person
Definition
it can possible extend into pelvis
Term
parts of the stomach
Definition
cardia
fundus
body
pyloric part
Term
cardia of the stomach
Definition
part surrounding the opening of the stomach; also called cardiac orifice
Term
fundus part of the stomach
Definition
superior part; lower limit is horizontal plane at level of cardiac orifice; close to the left dome of the diaphragm
Term
cardiac notch of the stomach
Definition
between the esophagus and the fundus
Term
body of the stomach
Definition
main part of the stomach between the fundus and the pyloric antrum
Term
pyloric part of the stomach
Definition
the main funnel shapped outflow region of the stomach; can be divided into several parts
Term
Partsof the pyloric
Definition
pyloric antrum - wide part
pyloric canal - narrow part
Term
pylorus part pf the stomach
Definition
narrow part; sphincter region because of the circular smooth muscle in the wall;
Term
pyloric orifice
Definition
an opeining in the pyloric orifice that can control discharge of stomach contents
Term
gastric peristalsis
Definition
movement of the stomach; can cause the pyloric orifice to open
Term
lesser curvature
Definition
right border of the stomach
Term
angular incisure
Definition
the most inferior part; indicates the junction between the body and pyloric part
Term
greater curvature
Definition
left border of the stomach
Term
inferior structure
Definition
smooth surface in interior surfacae; covered by the mucous layer; protects the surface from gastric acid
Term
gastric fold
Definition
along the greater curvature the place where mucosa is thrown
Term
gastric canal
Definition
the groove the mucosa is thrown into while swallowing along lesser curvature
Term
relationship of the stomach anteriorly
Definition
anteriorly- diaphragm, the left lobe of the liver and the anterior wall of the abdomen
Term
relationship of the stomach posteriorly
Definition
omental bursa and pancreas
Term
relationship of the stomach inferiorly
Definition
transverse colon
Term
bed of the stomach
Definition
includes left dome of the diaphragm; spleen, left kidney and suprarenal gland; splenic artery, pancreas, transverse mesocolon
Term
where does the arteries of the stomach derive?
Definition
from the celiac trunk
Term
arteries of the stomach
Definition
right gastric artery
left gastric artery
right gastro-omental (gastroepiploic)artery
left gastro-omental artery
short gastric a
gastroduodenal a
Term
right gastric a
Definition
comes from the hepatic a; goes along lesser curvature; distributed to right part of lesser curvature
Term
left gastric a
Definition
comes from celiac trunk; goes along lesser curvature; distributed to right part of lesser curvature
Term
right gastro-omental (gastroepiploic) a
Definition
comes from gastroduodenal a; goes along greater curvature; distributed to right part of greater curvature
Term
left gastro-omental (gastroepiplioc) a
Definition
comes from splenic artery; goes along greater curvature; distributed to left part of greater curvature
Term
which arteries of the stomach anastomose each other?
Definition
right and left gastric artery
right and left gastro-omental artery
Term
short gastric artery
Definition
comes from splenic artery; goes to fundus; distrbuted to fundus and upper part of the body.
Term
gastroduodenal artery
Definition
comes from common hepatic artery; goes posterior to gastroduodenal junction; distributed to 1st part of duodenum and stomach
Term
veins of the stomach
Definition
right and left gastric vein
right and left gastro-omental vein
short gastric vein
superior mesenteric vein
Term
where does the right and left gastric vein drain?
Definition
hepatic portal vein
Term
where does the short gastric vein and the left gastro-omental vein drain?
Definition
splenic vein
Term
where does the right gastro-omental drain?
Definition
superior mesenteric vein
Term
which veins form the hepatic vein?
Definition
the splenic vein and the superior mesenteric vein
Term
prepyloric vein
Definition
ascends over the pylorus to the right gastric vein
Term
gastric lymph nodes and gastro-omental lymph nodes
Definition
gastric lymph vessels that accompany the blood vessels; go toward the lesser and greater curvature
Term
celiac lymph nodes
Definition
where the lymph is collcted from the gastric lymph nodes and gastro-omental lymph nodes
Term
nerve supply of the stomach
Definition
parasympathetic n
anterior vagal trunk
Term
parasympathetic nerve
Definition
comes from anterior and posterior vagal trunk and branches that enter the abdomen through the esophagus hiatus
Term
anterior vagal trunk
Definition
comes from left vagus nerve; trunk of the esophagusl runs along the lesser curvature of the stomach
Term
what are the branches of the anterior vagal trunk?
Definition
hepatic branch, duodenal branch, and anterior gastric branch
Term
posterior vagal trunk
Definition
comes from right vagus nerve; trunk on the posterior of the esophagus; runs along lesser curvature of the stomach
Term
what are the branches of the posterior vagal trunk?
Definition
celiac branch
posterior gastric branch
Term
sympathetic never
Definition
from T6-T9 segment of the spinal cord; fibers go to celiac plexus through greater splenchnic nerve; fibers go to stomach through nerves surrounding the gastric arteries and gastro-omental arteries
Term
what does the small intestines include?
Definition
duodenum, jejunum and ileum;
begins from pylorus, and ends in ileocecal junction
Term
what is the duodenum?
Definition
the first part of the small intestines
Term
where does the duodenum begin and where does it ends?
Definition
begins at the pylorus and ends at the duodenojejunal flexture
Term
at what level is the duodenojejunal flexture?
Definition
at the level of vertebra L2, 2-3 cm from the midline
Term
What is the length and shape of the duodenum?
Definition
it is 25cm and "C-shaped"
Term
What are the 4 segments of the duodenum?
Definition
1. Superior Part
2. Descending Part
3. Inferior Part
4. Ascending Part
Term
Superior Part of the Duodenum
Definition
5cm long, lies anterior to the body of the vertebra L1; overlapped by liver; has mesentary
Term
Descending Part of the duodenum?
Definition
7-10 cm long, and it lies on right side vertebra L1-L3; runs inferiorly; right side of IVC; bile and pancreatic duct enters the posteromedial wall; crossed by the transverse mesocolon at middle 1/3
Term
inferior part of the duodenum?
Definition
6-8 cm long, crosses over the vertebrae L3 the psoas m, IVC, and aorta; peritoneum covers its anterior part.
Term
ascending part of the duodenum?
Definition
~5cm long, rise superiorly as far as the superior border of the
vertebra L2; runs superiorly and along the left side of the aorta; reaches inferior border of the body of the pancrease; curves anteriorly to join the jejenum at the duodonojenual flexture
Term
which part of the duodenum has mesentary?
Definition
the superior part has mesentary and it is not movable
Term
ampulla
Definition
another name for the superior part of the duodenum
Term
hepatoduodenal ligament
Definition
attached superiorl, and greater omentum attached inferiorly
Term
heptopancreatic duct
Definition
where the bile and pancreatic duch unite
Term
major duodenal papilla
Definition
the opening of the hepatopancreatic on an eminece
Term
what is located superiorly and anteriorly on the inferior part of the duodenum?
Definition
the hook and head of the pancrease located superiorly and peritoneum anteriorly
Term
suspensory muscle of the duodenum
(ligament of Treitz)
Definition
supports the duodenojejunal flexture; it is attached to the right crus of diaphragm
Term
artery supply of the small intestines
Definition
anterior and posterior artery of superior pancreaticoduodenal artery
anterior and posterior artery of inferior pancreaticoduodenal artery
Term
anterior and posterior artery of superior pancreaticoduodenal
Definition
come from gastroduodenal artery; descend on anterior and posterior side of the head of the pancreas; distributed to the duodenum above the entrance of the bile duct
Term
anterior and posterior artery of inferior pancreaticoduodenal
Definition
come from superior mesenteric artery; ascend on anterior and posterior side of the head of the pancrease; distributed to the duodenum below the entrance of the bile duct both
Term
vein supply of duodenum
Definition
accompany with arteries and drain into hepatic vein
Term
where does anterior lymphatic vessels drain into?
Definition
pancreaticduodenal lymph nodes
pyloric lymph nodes
Term
where does posterior lymphatic vessels drain?
Definition
superior mesenteric lymph nodes
Term
where does all lymph from duodenum drain?
Definition
celia lymph nodes
Term
periarterial plexus of the pancreaticoduodenal arteries
Definition
supplies the duodenum; come from celiac plexus and mesenteric plexus
Term
from where does the celiac plexus and the mesenteric plexus come?
Definition
vagus nerve, splanchnic nerve and lesser splanchnic nerve
Supporting users have an ad free experience!