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
|
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
|
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
|
Definition
| located between the median and medial fold |
|
|
Term
|
Definition
| located between the medial and lateral fold; gets a special name inguinal triangle (Hesselbach triangle); potential site for direct inguinal hernia |
|
|
Term
|
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
|
|
Term
|
Definition
| a ligament on superior part of the anterolateral abdominal wall; extended between the wall and the liver |
|
|
Term
|
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
|
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
|
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
|
Definition
| the thickened inferiour part of the transversalis fascia; located posterior to the inguinal ligmament |
|
|
Term
|
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
|
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
|
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
|
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
|
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
|
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
|
Definition
| the area above the inguinal ligament |
|
|
Term
| Borders of the inguinal triangle |
|
Definition
inguinal ligament
rectus abdominis
lateral umbilical fold |
|
|
Term
|
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
|
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
|
Definition
| follow artery and ductus deferns |
|
|
Term
| parasympathetic nerve fibers |
|
Definition
|
|
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
|
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
|
|
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
|
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
|
Definition
| from genitofemoral nerve to anterolateral surface |
|
|
Term
|
Definition
| from ilioinguinal nerve to anterior surface |
|
|
Term
|
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
|
|
Term
|
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
|
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
|
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
|
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
|
Definition
| nerve plexus of the testis; contains sympathetic fibers from the T7 spinal cord, vagal (vagus) nerve parasympathetic fibers, and visceral afferent fibers |
|
|
Term
|
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
|
|
Term
| How many efferent ductules connect with the epididymis? |
|
Definition
|
|
Term
|
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
|
Definition
| goes through inguinal canal and through the superficial opening to scrotum or labium majus. It goes with the spermatic cord |
|
|
Term
|
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
|
Definition
| organs are almost totally covered by visceral peritoneum, like stomach |
|
|
Term
|
Definition
| The peritoneum covers the outside of the organ |
|
|
Term
|
Definition
| posterior to peritoneum ex pancrease |
|
|
Term
|
Definition
| below the peritoneum ex urinary bladder |
|
|
Term
|
Definition
| completely sealed in men; but is communicated with outside through uterine tubes, uterine cavity and vagina |
|
|
Term
|
Definition
| lubricates the peritoneal surface, resists infection because it contains leukocytes and antibodies; fluid is absorbed by lymphatic vessels of the peritoneum |
|
|
Term
|
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
|
Definition
| a double layer of peritoneum; connects to the stomach and duodenum with adjacent organs; 2 parts greater and lesser |
|
|
Term
|
Definition
| 4 layers of peritoneum like and apron, hanging down before the transverse colon |
|
|
Term
|
Definition
| small double layers of the peritoneum, connecting the stomach and duodenum with liver |
|
|
Term
|
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
|
Definition
| connects the lives with the anterior abdominal wall |
|
|
Term
|
Definition
| connects the liver with the stomach |
|
|
Term
|
Definition
| connecting the liver with the duodenum |
|
|
Term
|
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
|
Definition
| connects the stomach with diaphragm |
|
|
Term
| gastrosplenic (gastrolienal) ligament |
|
Definition
| connecting the stomach with splen |
|
|
Term
|
Definition
| connecting the stomach with transverse colon (actually part of the great omentum) |
|
|
Term
|
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
|
Definition
cover the fetal remnants of bloodvesels
lateral umbilical fold
medial umbilical fold
median umbilical fold |
|
|
Term
|
Definition
| covering inferior epigastric vessels |
|
|
Term
|
Definition
| covering medial umbilical ligament (obliteraed umbilical arteries) |
|
|
Term
|
Definition
| covering median umbilical ligament (obliterated urachus) |
|
|
Term
|
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
|
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
|
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
|
|
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
|
|
Term
|
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
|
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
|
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
|
|
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
|
|
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
|
Definition
| the junction between the esophagus and the stomach |
|
|
Term
|
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
|
Definition
| beginning site of the esophagus called the pharyngoesophageal junction approximately 15 cm from the incisice teeth; compressed by the criocopharyngeus muscle |
|
|
Term
|
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
|
Definition
|
|
Term
|
Definition
| esophagus branch from left gastric artery, which is a branch of the celiac artery |
|
|
Term
|
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
|
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
|
|
Term
|
Definition
| comes from anterior and posterior truch of vagus nerve and thoracic sympathetic trunks through greater splanchnic nerves |
|
|
Term
|
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
|
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
|
|
Term
| position of stomach in a thin person |
|
Definition
| it can possible extend into pelvis |
|
|
Term
|
Definition
cardia
fundus
body
pyloric part |
|
|
Term
|
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
|
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
|
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
|
Definition
| an opeining in the pyloric orifice that can control discharge of stomach contents |
|
|
Term
|
Definition
| movement of the stomach; can cause the pyloric orifice to open |
|
|
Term
|
Definition
| right border of the stomach |
|
|
Term
|
Definition
| the most inferior part; indicates the junction between the body and pyloric part |
|
|
Term
|
Definition
| left border of the stomach |
|
|
Term
|
Definition
| smooth surface in interior surfacae; covered by the mucous layer; protects the surface from gastric acid |
|
|
Term
|
Definition
| along the greater curvature the place where mucosa is thrown |
|
|
Term
|
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
|
|
Term
|
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
|
|
Term
|
Definition
right gastric artery
left gastric artery
right gastro-omental (gastroepiploic)artery
left gastro-omental artery
short gastric a
gastroduodenal a |
|
|
Term
|
Definition
| comes from the hepatic a; goes along lesser curvature; distributed to right part of lesser curvature |
|
|
Term
|
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
|
Definition
| comes from splenic artery; goes to fundus; distrbuted to fundus and upper part of the body. |
|
|
Term
|
Definition
| comes from common hepatic artery; goes posterior to gastroduodenal junction; distributed to 1st part of duodenum and stomach |
|
|
Term
|
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
|
|
Term
| where does the short gastric vein and the left gastro-omental vein drain? |
|
Definition
|
|
Term
| where does the right gastro-omental drain? |
|
Definition
|
|
Term
| which veins form the hepatic vein? |
|
Definition
| the splenic vein and the superior mesenteric vein |
|
|
Term
|
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
|
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
|
Definition
| comes from anterior and posterior vagal trunk and branches that enter the abdomen through the esophagus hiatus |
|
|
Term
|
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? |
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Definition
| hepatic branch, duodenal branch, and anterior gastric branch |
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Term
|
Definition
| comes from right vagus nerve; trunk on the posterior of the esophagus; runs along lesser curvature of the stomach |
|
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Term
| what are the branches of the posterior vagal trunk? |
|
Definition
celiac branch
posterior gastric branch |
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|
Term
|
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 |
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Term
| what does the small intestines include? |
|
Definition
duodenum, jejunum and ileum;
begins from pylorus, and ends in ileocecal junction |
|
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Term
|
Definition
| the first part of the small intestines |
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Term
| where does the duodenum begin and where does it ends? |
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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 |
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Term
| Descending Part of the duodenum? |
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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 |
|
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Term
| inferior part of the duodenum? |
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Definition
| 6-8 cm long, crosses over the vertebrae L3 the psoas m, IVC, and aorta; peritoneum covers its anterior part. |
|
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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 |
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Term
| which part of the duodenum has mesentary? |
|
Definition
| the superior part has mesentary and it is not movable |
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Term
|
Definition
| another name for the superior part of the duodenum |
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|
Term
|
Definition
| attached superiorl, and greater omentum attached inferiorly |
|
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Term
|
Definition
| where the bile and pancreatic duch unite |
|
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Term
|
Definition
| the opening of the hepatopancreatic on an eminece |
|
|
Term
| what is located superiorly and anteriorly on the inferior part of the duodenum? |
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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 |
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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
|
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
|
|
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 |
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