Term
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Definition
- contains vessels and nerves to supply intestines
- double fold of peritoneum that leaves dorsal abdominal wall and reflect around freely movable organs in abdomen |
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Term
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Definition
| - short peritoneal attachment of mesentery to the abdominal wall opposite L2 |
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Term
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Definition
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Term
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Definition
- encloses right lobe of pancreas
- root of mesentery to duodenum and part of jejunum |
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Term
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Definition
| - attaches the liver to the duodenum, contains portal vein, hepatic artery, and bile duct |
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Term
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Definition
| - mesenteric attachement from ascending duodenum to mesocolon from descending colon |
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Term
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Definition
attaches to jejunum
- peripheral border of mesentery is called mesojejunoileum |
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Term
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Definition
- attaches to ileum
- peripheral border of mesentery called mesojejunoileum |
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Term
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Definition
| - connects ascending, transverse, and desceding colon to dorsal body wall |
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Term
| right triangular ligament of the liver |
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Definition
- short peritoneal fold that fixes organs in position and channel blood vessels
- extends from right curs of diaphragm to right lateral lobe of the liver |
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Term
| left triangular ligament of the liver |
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Definition
- short peritoneal fold that fixes organs in position and channel blood vessels
- extends from left crus of diaphragm to left lateral lobe of liver |
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Term
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Definition
| - sheet of peritoneum between diaphragm and liver, around caudal vena cava and hepatic vein. Converges w / right and left triangular ligaments of the liver and falciform ligament |
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Term
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Definition
- holds urine until excretion
- lies on floor of pelvic inlet when contracted, lies on floor of abdomen and conforms to shape of caudal abdomenal cavity when distended
- capable of considerable variateion |
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Term
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Definition
- female repro organ
- lies on floor of abdomen when gravid, bends over itself and moves little during enlargement
- short cervix, body and two long horns, capable of considerable variation |
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Term
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Definition
- lymphatic organ
- lies in superficial leaf of the grater omentum on left median plane along greater curvature of stomach
- variable in size and shape |
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Term
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Definition
| - part of greater omentum that attaches the spleen to the stomach |
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Term
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Definition
- skeletal muscular partition, muscle of respiration
- between thoracic and abdominal cavities
- lumbar, costal, and sternal parts where diaphragm attaches |
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Term
| Lumbar attachements (diaphragm) |
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Definition
- forms left and right crura of the diaphragm
- attaches to bodies of third and fourth lumbar vertebrae via tendons |
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Term
| costal atachements (diaphragm) |
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Definition
- interdigitates w/ transersus abdominus m.
- arises from medial surface of ribs 8-13 |
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Term
| sternal attachments (diaphragm) |
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Definition
| - arises from dorsal surface of sternum cranial to xiphoid cartilatge |
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Term
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Definition
- formed by lumbar attachments
- right is larger then left |
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Term
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Definition
| - most cranial part of diaphragm, bulges into thorax |
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Term
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Definition
- allows aorta, azygos vein, and thoracic duct to pass to abdomen
- most dorsal passage |
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Term
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Definition
- transmits esophagus, vagal nerve trunks, and esophageal vessels to pass to the abdomen
- centrally located in muscualr part of right crus |
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Term
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Definition
- allows caudal vena cava to pass to abdomen
- junction of tendinous and muscular parts of right side |
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Term
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Definition
- lymphatic organ
- parietal surface conforms to diaphragm
- 6 lobes |
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Term
| RIght medial lobe (liver) |
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Definition
| - contains fossa for gallbladder |
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Term
| right lateral lobe (liver) |
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Definition
| - smaller than medial, next to caudate |
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Term
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Definition
- narrow between right an dleft medial lobes
- contains fossa for gallbladder |
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Term
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Definition
| - umbilical vein enters the liver between left medial and right medial/quadrate lobes |
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Term
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Definition
- concave over stomach
- free margin often noted |
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Term
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Definition
| - cranial end of right kidney, indistinct from mainn liver, mainly on the right |
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Term
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Definition
- caps cranial end of right kidney
- has deep renal impression
- part of caudate lobe |
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Term
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Definition
- seen through lesser omentum, in lesser curvature of stomach
- part of caudate lobe |
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Term
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Definition
- bile ducts
- union of interlobular ducts which are unions of canaliculie
- arrangement variable |
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Term
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Definition
- bile production
- fossa between quadrate and right medial liver lobes |
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Term
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Definition
| - located at the neck of gallbladder |
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Term
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Definition
- union of hepatic and cystic ducts
- travels through wall of descending duodenum and terminates on major duodenal papilla
- aka common bile duct!!! bile can flow either direction |
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Term
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Definition
- food digestion
- caudoldosal to liver and diaphragm, cranial ti intestinal mass , left of median plane
- capable of considerable variation |
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Term
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Definition
| - smalles part, near esophagus |
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Term
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Definition
| - dome shaped, leis to left and dorsal cardia |
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Term
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Definition
- large middle portion
- fundus to pylorus |
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Term
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Definition
| - aboral third of stomach measured on lesser curvature |
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Term
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Definition
| - thin walled portion that narrows to pyloric canal |
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Term
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Definition
| - narrow canal between antrum and pylorus proper |
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Term
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Definition
- contains pyloric sphincter
- where the stomach joins the duodenum |
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Term
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Definition
| - faces mainly to the left |
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Term
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Definition
| - faces mainly to the right |
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Term
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Definition
- folds in the stomach when contracted; allow expansion
- longitudinal folds of mucosa in the stomach |
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Term
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Definition
- for absorption
- pylorus to jejunum, right to median plane
- most fixed part of intestine, suspended by mesoduodenum |
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Term
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Definition
| - duodenal turn from dorsocranial to caudal |
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Term
| Descending part (duodenum) |
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Definition
- for absorption
- runs caudally from crainal duodenal flexure to caudal duodenal flexure
- in contact w/ parietal peritoeum |
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Term
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Definition
| - duodenal turn from caudal to cranial |
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Term
| ascending part (duodenum) |
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Definition
| - left of the root of mesentery |
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Term
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Definition
- for absorption
- coils of small intestine in ventrocaudal abdomen, begins left of the root of the mesentery, longest intestinal portion
- longer mesentery then duodenum, receive nutrition from cranial mesenteric artery in root of mesentery |
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Term
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Definition
- lie along vessels in the mesentery
- very large |
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Term
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Definition
| -terminal portion of small intestine, short, passes cranially to right of root of mesentery |
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Term
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Definition
- contains a sphincter
- union of ileum and ascending colon |
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Term
| antimesentery and antimesenteric vessles |
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Definition
| - run on antimesentaery side of ileum |
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Term
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Definition
- part of large intestine, s shaped, ventral to right kidney, dorsal to SI
- not required in carnivores |
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Term
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Definition
| - communication between cecum and colon |
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Term
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Definition
- dorsal in abdomen
- suspended by mesocolon |
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Term
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Definition
| - short in dogs, modified in large animal, right of root of mesentery |
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Term
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Definition
| - cranial to root of mesentery |
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Term
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Definition
| - long, begins at left of root of mesentery, terminates at pelvic inlet |
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Term
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Definition
| - between transverse and ascending colons |
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Term
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Definition
| - between transverse and descending colons |
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Term
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Definition
| - continues from descending colon at pelvic inlet |
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Term
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Definition
- caudal to stomach and liver, cranial to transverse colon
- body and two lobes |
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Term
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Definition
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Term
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Definition
| -is dorsomedial to descending duodenum |
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Term
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Definition
| - is between the peritoneal layers in the deep leaf of the greater omentum |
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Term
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Definition
- smaller of two ducts
- sometimes absent |
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Term
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Definition
| - opening of pancreatic and bile ducts into duodenum |
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Term
| accessory pancreatic duct |
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Definition
| - communicate w/ pancreatic duct in gland, but NOT in duodenum |
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Term
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Definition
| - opening of accessory pancreatic duct into duodeunm |
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Term
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Definition
- vascular supply from aorta, caudal phrenic artery, renal arteries, and lumbar arteries
- located at the cranial aspect of each kidney, covered by fibrous peritoneum, deep groove in the surface caused by common trunk, left is lower... retroperitoneal!!! |
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Term
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Definition
- related to spleen cranially and descending colon ventrally
- retroperitoneal on dorsal body wall, left is lower by half a kidney, opposite second to fourth lumbar vertebrae
- partly surround by fat |
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Term
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Definition
- closely associated w/ liver
- it is opposite the first three lumbar vertebrae
- retroperitoneal |
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Term
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Definition
- where renal vessels and nerves and the ureters communicate w/ the kidney
- it is an indentation on the middle of medial border |
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Term
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Definition
| - retroperitoneal, courses caudally in sublumbar region |
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Term
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Definition
- drains urine from pyramids to ureter
- expanded portion of reter w/in kidney |
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Term
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Definition
- fat-filled space that contains renal vessels
- surround renal pelvis |
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Term
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Definition
- contains renal corpuscles and convoluted portions of tubules
- found in the granular peripheral portion of the renal parenchym |
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Term
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Definition
- it is the central parenchyma
- striaged appeartce because of collecting ducts |
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Term
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Definition
- pelvic recesses of renal pelvis between renal pyramids
- triangle shapes formed by medulla |
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Term
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Definition
- contain sympathetic neurons, supply adrenal glands
- leave sympathetic trunk ac 12th-13th thoracic sympathetic ganglion, courses to celiac and cranial mesenteric ganglion and plexus |
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Term
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Definition
- contain sympathetic neurons and supply adrenal glands
- leave last thoracic and first lumbar sympathetic ganglia, terminate in celiac and cranial mesenteric ganglia and plexus
- (usually 2) |
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Term
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Definition
- contain sympathetic neurons
-arise from second to fifth lumbar sympathetic ganglia, course to aorticorenal, cranial mesenteric and caudal mesenteric ganglia and plexuses |
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Term
| celiacomesenteric ganglion and plexus |
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Definition
- nerves from the ganglion plexus follow the celiac artery making it a plexus
- consist of celiac ganglion and cranial mesenteric ganglion, lie on right and left surfaces of celiac artery near its origin |
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Term
| caudal mesenteric ganglion |
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Definition
- ganglion from lumbar splanchnic nerves and continue as the caudal mesenteric plexus
- ventral to aorta around the caudal mesenteric artery |
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Term
| Right and left hypogastric nerves |
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Definition
- sympathetic nerves to all pelvic structures
- leave caudal mesenteric ganglion and course caudally turn in mesocolon, enter the pelvic canal |
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Term
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Definition
- spinal branches supply spinal cord, dorsal branches supply muscles and skin above the lumbar vertebrae
- dorsal surface of aorta to spinal and dorsal branches
- it is paired |
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Term
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Definition
- very short, arises from aorta between diaphragm crura
- hepaic, left gastic, and splenic branches |
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Term
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Definition
- suplies liver and gallbladder
- first branch to leave celiac a. passes to the lier and branches, terminates as the right gastric and gastroduodenal arteries |
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Term
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Definition
- supply the liver
- 1-5 hepatic branches in liver |
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Term
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Definition
- supplies lesser curvature of the stomach
- pylorus to cardia, anastomoses w/ left gastric artery |
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Term
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Definition
- supplies pylorus
- pylorus, termination at the right gastroepiploic and cranial pancreaticoduodenal arteries |
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Term
| Right gastroepiploic artery |
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Definition
- supplies the stomach and greater omentum
- located in the greater omentum and anastomoses w left gastroepiploic artery |
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Term
| cranial pancreaticoduodenal artery |
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Definition
- supplies duodenum and adjacent right lobe of pancreas
- mesenteric border of dexceding duodenum, anastomoses w/ caudal pancreaticoduodenal artery |
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Term
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Definition
0-supplies both surfaces of stomach and esophagus
- runs in greater omentum to lesser curvature , anastomoses w/ right gastric artery |
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Term
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Definition
- ventral branch supplies spleen
- dorsal survace of left lobe of the pancreas, Dorsal branch gives rise to short gastric arteries and continues as left gastroepiploic artery, Ventral branch in spleen.
- Dorsal/ventral branches important to understand for splenecotmy |
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Term
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Definition
- supply greater curvature of the stomch
- course in gastrosplenic ligament |
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Term
| Left gasatroepiploic artery |
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Definition
- supplies greater curvature of the stomach
- located in the greater curvature of the stomach, anastomoses w/ right gastroepiploic artery |
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Term
| cranial mesenteric artery |
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Definition
- aortal caudal to celiac
- surrounded by cranial mesenteric plexus and mesenteric lymph nodes |
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Term
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Definition
| - located in the mesocolon in the middle and colic branch |
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Term
| colic branch of ileocolic artery |
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Definition
- supplies the oral portion of the ascending colon
- anastomoses w/ right colic
- insignificant in dogs, but is significant in large animals
- |
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Term
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Definition
- supplies aboral ascending and transverse colon
- located in the mesocolon to middle and colic branches |
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Term
| caudal pancreaticoduodenal artery |
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Definition
- supplies descending duodenum and right lobe of pancreas
- located in cranial mesenteric artery to descending duodenum, anastomoses w/ cranial pancreaticduodenal artery |
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Term
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Definition
- supply the jejunum
- located in caudal side of cranial mesenteric artery |
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Term
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Definition
- supply kidneys
- located on caudal side of cranial mesenteric artery |
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Term
| ovarian/testicular arteries |
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Definition
- ovarian supply ovary, bursa, and uterine tube and horn. testicular supply testes
- located in midlumbar aorta to uterus/testicles. Testicular run trough spermatic cord
- homolgous, paired |
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Term
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Definition
- arises near termination of aorta
- branches in descending colon to cranial rectal and left colic arteries |
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Term
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Definition
- supplies descending colon
- located in mesenteric border of descending colon, anastomoses w/ middle rectal artery |
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Term
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Definition
- supplies rectum
- located in rectum, anastomeses w/ middle rectal artery |
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Term
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Definition
| - carries venous blood to liver from abdominal viscera. Right branch supplies right lateral lobe and caudate process of the caudate lobe |
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Term
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Definition
- receives blood from spleen, stomach, pancreas, and greater omenum
- enters portal vein from deep leaf of greater omentum on left |
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Term
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Definition
- collects blood from jejunum, ileum, caudal duodenum, right lobe of pancreas
- distal terminal branch of portal vein |
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Term
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Definition
- drains cecum and colon
- distal terminal branch of portal vein |
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