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171 Cards in this Set
- Front
- Back
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lateral and ventral boundaries of the abdominal cavity
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ext. abd. oblique
int. abd. oblique trasversus abdominis costal arch |
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dorsal boundaires of the abdominal cavity
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vertebrae
hypaxial muscles |
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cranial border of abdominal cavity
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diaphragm
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caudal border of abdominal cavity
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pelvic inlet
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layers of rectus sheath cranial to umbilicus
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ext. abd. oblique
int. abd. oblique rectus abdominis int. abd. oblique transversus abdominis |
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layers of rectus sheath caudal to umbilicus
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ext. abd. oblique
int. abd. oblique rectus abdominis trasversus abdominis |
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layers of rectus sheath cranial to pubis
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ext. abd. oblique
int. abd. oblique transversus abdominis rectus abdominis |
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peritoneal cavity is located b/w...
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the parietal and visceral peritoneum
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what are entreperitoneal organs?
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suspended to the body wall
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serous membrane in abdominal cavity
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peritoneum
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deep to the parietal peritoneum is the...
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transversalis fascia
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what organs are retroperitoneal?
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kidneys
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what covers the organs?
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visceral peritoneum
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term for double sheets of peritoneum extending b/w organs or connecting them to the parietal peritoneum..
and examples |
connecting peritoneum
mesentery ligaments omentum |
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what passes from the abdominal wall to the intestine?
what connects organs together or to the body wall? |
mesentery
ligaments |
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primitive mesentery
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peritoneum
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coelom
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thoracic and abdominal cavities
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what is the remnant of ventral mesentery?
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falciform ligament
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what does the dorsal mesentery become?
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dorsal mesogastrium and then the greater omentum
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what develops from part of the duodenum?
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liver
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what does the ventral mesogastrium become?
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lesser omentum
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structures arising from the dorsal primitive mesentery
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greater omentum
mesoduodenum mesojejunum mesoileum mesocolon mesorectum |
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where does lots of fat accumulate in obese animals?
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greater omentum
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components of greater omentum and what they contain
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superficial leaf- spleen
deep leaf- left limb of pancreas |
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what courses from the dorsal body wall to the greater curvature of the stomach?
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greater omentum
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natural band aid?
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greater omentum
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what helps to ward of infection?
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greater omentum
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opening of greater omentum
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omental bursa
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space b/w superficial and deep leaves of the greater omentum?
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omental bursa
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epiploic foramen?
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entrance to the omental bursa
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site of communication b/w the peritoneal cavity and the omental bursa
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epiploic foramen
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dorsal boundary of epiploic foramen
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caudal vena cava
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ventral boundary of epiploic foramen
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hepatic portal v.
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caudal boundary of epiploic foramen
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hepatic a.
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cranial border of epiploic foramen
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liver
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what mesentery is present thoughout the entire abdominal cavity?
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dorsal mesentery
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structures arising from the primitive ventral mesentery
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lesser omentum ( hepatoduodenal ligament and hepatogastric ligament)
falciform ligament (remnant) median ligament of the bladder (remnant) |
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what courses from the lesser curvature of the stomach and initial portion of the duodenum to the liver and diaphragm
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lesser omentum
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components of lesser omentum
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hepatoduodenal ligament
hepatogastric ligament |
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what courses from the umbilicus to the diapgragm?
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falciform ligament
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what mesentery is present thoughout the entire abdominal cavity?
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dorsal mesentery
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structures arising from the primitive ventral mesentery
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lesser omentum ( hepatoduodenal ligament and hepatogastric ligament)
falciform ligament (remnant) median ligament of the bladder (remnant) |
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what courses from the lesser curvature of the stomach and initial portion of the duodenum to the liver and diaphragm
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lesser omentum
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components of lesser omentum
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hepatoduodenal ligament
hepatogastric ligament |
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what courses from the umbilicus to the diaphragm?
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falciform ligament
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in the fetus, what encloses the umbilical vein?
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falciform ligament
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in the adult, what encloses the round ligament of the liver?
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falciform ligament
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what is the remnant of the umbilical v.?
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round ligament of the liver
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difference is falciform ligament remnant in cat and dog
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cat-peritoneal fold
dog- storage of fat |
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where is the falciform ligament located?
what does it demarcate? |
cranial to the umbilicus
demarcates the division b/w the left and quadrate lobes of the liver |
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what ligament supports the bladder?
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median ligament of the bladder
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what contains the remnant of the urachus? what is the urachus
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median ligament of the bladder
urachus connected to the alantois of the embryo |
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what is found within the aortic hiatus?
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aorta
azygous v. thoracic duct |
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what is found in the esophageal hiatus?
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esophagus
vagal nerve trunks esophageal vessels |
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what is found in the caval foramen?
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caudal vena cava
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the crura of the diaphragm attach to...
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L3 and L4 vertebrae
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what is in b/w the crura
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aortic hiatus
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what is b/w the crura and the body wall?
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lumbocostal arch
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what is lateral to the crura?
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lumbocostal arch
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what courses though the lumbocostal arch?
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sympathetic trunk and major splanchnic n.
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liver functions
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metabolism of carbs, proteins, and fat
production of bile storage and filtration of blood excretion of bilirubin and other substances formed elsewhere in the body detoxify foreign substances |
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liver location
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most cranial part of abdomen
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gall bladder is located b/w which lobes?
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right and quadrate lobes
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what is located b/w the left and quadrate liver lobes?
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falciform ligament with round ligament of the liver
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what is located b/w the right and quadrate lobes?
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gall bladder
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what is another term for the parietal surface of the liver?
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diaphragmatic
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what does the parietal surface of the liver touch?
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diaphragm
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what does the visceral surface of the liver contact?
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stomach
duodenum pancreas R kidney spleen greater omentum SI |
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liver lobes
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right medial
right lateral quadrate left medial left lateral caudate |
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what is on the cuadate lobe?
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caudate and papillary process
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where is the falciform ligament located?
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b/w left medial and quadrate lobes
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function of liver ligaments
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hold liver in place
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what courses b/w the R crus of the diaphragm and R lateral liver lobe?
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R triangular ligament
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what courses b/w the left crus of the diaphragm and the left lateral liver lobe?
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L triangular ligament
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what courses b/w the diaphragm and liver around the caudal vena cava and hepatic veins?
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coronary ligament
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what carries nutrient-rich blood to the liver from digestive tract?
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portal vein
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what carried oxygen-rich blood to the liver?
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hepatic a.
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what carries blood from the liver to the caudal vena cava?
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hepatic veins
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2 systems of blood flowing into the liver
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hepatic artery
portal vein |
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what is the term for blood flowing to 2 capillary beds w/o going to the lungs in b/w?
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portal system
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what courses b/w the gall bladder and bile duct?
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cystic duct
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what carries bile from the liver?
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hepatic ducts
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what is formed by the union of the cystic duct and hepatic ducts?
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common bile duct
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what carries bile to the duodenum?
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common bile duct
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what is the site of drainage of bile into the duodenum?
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major duodenal papilla
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functions of the spleen
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RBC storage
RBC destruction immune system blood filtration |
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spleen location
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within the superficial leaf of the greater omentum on the L side of the body
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parietal surface of the spleen
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faces the diaphragm and lateral abdominal wall
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visceral surface of the spleen
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faces the greater curvature of the stomach and L kidney
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what would reveal an extremely enlarged spleen upon necropsy?
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barbituates for euthanasia
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terms for where vessels enter an organ
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hilus
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what does the spleenic capsule contain?
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elastic and smooth muscle fibers
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location of hilus of spleen
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on visceral surface
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what courses b/w the stomach and spleen and anchors the head of the spleen to the stomach?
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gastrosplenic ligament
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what removing the spleen...
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ligate the vessels as close to the spleen as possible..can use hemoclips
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primary blood supply to the intestine
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cranial mesenteric artery
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what wraps around caudally around the cranial mesenteric a.?
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small intestine
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what does the small intestine rotate with during development?
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mesentery
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on ventral view of abdomen, what do you mainly see?
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intestines
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what structure helps define abdominal quadrants?
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root of the mesentery
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where is the root of mesentery located?
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L2
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what does the root of the mesentery surround?
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cranial mesenteric a.
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what originates at the root of the mesentery?
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great/proper mesentery (mesojejunoileum)
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liver is located in which quadrants?
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left and right cranial
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gall bladder is located in which quadrant?
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right cranial
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the spleen is located in which organ?
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greater omentum
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spleen location when in left lateral recumbency or dorsal
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left cranial
left caudal |
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spleen location when in right lateral recumbency
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left cranial
left caudal right cranial |
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what marks the start of the large intestine?
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cecum
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which direction does the duodenum wrap around the cranial mesenteric a.?
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caudally
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the greater curvature of the stomach is located cranial or caudal?
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caudally
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what attaches onto the greater curvature of the stomach?
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greater omentum
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what attaches onto the lesser curvature of the stomach?
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lesser omentum
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location of lesser curvature relative to the greater curvature?
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more cranial and dorsal
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on which surface on the stomach would you make an incision?
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greater curvature...less blood supply
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T/F: there is a difference b/w the mucosa of the fundus and body of the stomach in cats and dogs
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F
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what is the initial part of the stomach? (@ the entrance of the esophagus)
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cardia
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what is the dome shaped blind pouch of the stomach?
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fundus
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what is the middle portion of the stomach?
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body
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what is located @ the junction of the stomach and duodenum?
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pylorus
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what is the last part of the stomach? components?
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pyloric part
pyloric antrum pyloric canal pylorus |
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gastric folds
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rugae
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what are the longitudinal folds of mucosa and submucosa that permit expansion of the stomach?
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rugae
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what can cause a foreign body appearance in a radiograph of the stomach?
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rugae (more prominent in an empty stomach)
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what does antrum mean?
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cavity
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cardia of stomach quadrant
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L cranial
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fundus quadrant
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L cranial
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stomach body quadrant
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L cranial
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pyloric antrum quadrant
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R cranial
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pylorus quadrant
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R cranial
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secretion in the cardiac glands
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mucus-protects the esophagus
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secretion of the pyloric glands
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mucus-protects the duodenum
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fundic glands
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gastric glands
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mucus function
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protection
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cranial duodenal flexure quadrant
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R cranial
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descending duodenum quadrant
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R cranial
R caudal |
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caudal duodenal flexure quadrant
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R caudal
L caudal |
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ascending duodenum quadrant
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L caudal
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duodenojejunal flexure quadrant
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L caudal
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what is located at where the small intestine falls away from the body wall?
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duodenojejunal flexure
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jejunum quadrants
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all quadrants
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illeum quadrants
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L caudal
R caudal |
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what is defined by the antimesenteric ileal artery and ileocecal fold?
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ileum
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what communicates with the ascending colon at the ileocolic orifice?
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ileum
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ingesta courses from the ileum to the colon via the...
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ileocolic orifice
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cecum quadrant?
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R caudal
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the cecum communicates wuth the ascending colon at the...
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cecocolic orifice
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what could be found coursing b/w the ileum and cecum?
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ileocecal fold
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ascending colon quadrant
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R caudal
R cranial |
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transverse colon quadrant
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R cranial
L cranial |
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descending colon quadrant
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L cranial
L caudal |
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what courses cranial to the cranial mesenteric a.?
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transverse colon
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colon components in order
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ascending colon
right colic flexure transverse colon left colic flexure descending colon |
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what is the continuation of the descending colon within the pelvic cavity?
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rectum
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the caudal duodenal flexure courses......to the cranial mesenteric a.
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caudal
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which organ do you have to very careful with when handling?
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pancreas
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T/F: the pancreas has both endocrine and exocrine functions
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T
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what is the exocrine secretion of the pancreas?
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digestive proenzymes
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what are the endocrine secretions of the pancreas?
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insulin
glucagon somatostatin gastrin |
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difference b/w exocrine and endocrine?
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exocrine has ducts and secrete onto the surface
endocrine secretes into the blood stream |
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parts of the pancreas
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body
R lobe L lobe |
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which part of the pancreas is located near the pylorous of the stomach?
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body
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which part of the pancreas is located in the mesoduodenum?
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right lobe
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which part of the pancreas is located in the deep leaf of the greater omentum?
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left lobe
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if you want to find the R lobe of the liver where do you look?
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find the duodenum
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the pancreatic duct empties at the...
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major duodenal papilla
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what empties with the pancreatic duct into the major duodenal papilla?
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bile duct
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is the pancreatic duct always present in cats and dogs?
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always present in cats
sometimes absent in dogs |
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is the accessory or pancreatic duct larger in dogs?
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the accessory pancreatic duct is larger in dogs
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the accessory pancreatic duct empties at the...
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minor duodenal papilla
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T/F: the accessory pancreatic duct is only present in 20% of cats
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T
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