Abdomen II (intestines) Flashcards
The duodenum extends form the _______ to the ______ junction
pylorus, duodenojejunal junction
The duodenum is the site of ________
digestion
What are the four parts of the duodenum
superior
descending
inferior
ascending
Where is the superior part of the duodenum located
infraperitoneal portion of duodenum
The descending portion of the duodenum curves around the ___________
head of the pancreas
The inferior portion of the duodenum crosses _________ to the inferior vena cava and _______ and posterior to the ______ mesenteric artery
anterior, aorta, superior
The ascending portion of the duodenum joins the jejunum at the ________ junction
duodenojejunal
The descending portion of the duodenum receives digestive enzymes from the __________ via the main _______ duct
pancreas
pancreatic
The descending portion of the duodenum receives bile from the __________ and __________ via the common _____ duct
gall bladder
liver
bile
the common bile duct and the pancreatic duct combine to form the __________________ and opens into the duodenum via the major ________ ________ after relaxation of the hepatopancreatic sphincter
hepatopancreatic ampulla
duodenal papilla
The _____ _______ duct also transports digestive enzymes via the accessory ampulla and minor duodenal papilla
accessory pancreatic
The duodenum is proximally supplied by the celiac trunk via the ____________, _____________, and ______ __________ branches of the common hepatic artery
supraduodenal
gastroduodenal
superior pancreaticoduodenal
The duodenum is distally supplied by the ______ _______ artery and the _________ __________ branch
superior mesenteric
inferior pancreaticoduodenal
The duodenal veins follow the ______ and drain into the _____ _______ vein
arteries
hepatic portal
The anterior lymphatic vessels of the duodenum drain to the _______ lymph nodes and then into the ______ nodes
pyloric, celiac
The posterior lymphatic vessels of the duodenum drain into the ______ ______ lymph nodes and then into the ______ nodes
superior mesenteric
celiac
The duodenum is innervated by the _____ and ______ splanchnic nerves and the _______ nerve
greater and lesser
vagus
The greater and lesser splanchnic nerves that innervate the duodenum are (sympathetic/parasympathetic) by way of the ________ and ______ ________ ganglia
celiac
superior mesenteric
The jejunum and ileum extend from the _______ junction to the ________ junction
duodenojejunal
ileocecal
The jejunum and ileum re suspended via the ________ ______
mesentery proper
the mesentery proper is the mesentery of the _______ _______
small intestine
The jejunum and ileum are the primary site of ________ absoprtion
nutrient
The jejunum and ileum are supplied by the ______ _______ of the superior mesenteric artery
intestinal arteries
The jejunum and ileum are drained via the ______ ________ vein of the _______ portal system
superior mesenteric
hepatic
______ in the intestinal villi absorb fat from the diet and along with lymph is drained via the ________, _________, and __________ nodes and then into the ______ ________ lymph nodes and on to the cisterna chyli
lacteals
juxtaintestinal, mesenteric, and central
superior mesenteric
The jejunum and ileum are innervated by _______ ________ nerves (which are sympathetic by way of the _______ _________ ganglion) and ____ nerve
lesser splanchnic
superior mesenteric
vagus
In the jejunum and ileum, sympathetic innervation _______ and parasympathetic innervation _______ sections and motility
reduces
increases
What are the 7 parts of the large intestine (colon)
cecum, ascending, transverse, descending, sigmoid colon, rectum, anal canal
The colon contains ________ _______, _______, and ________ appendages
teniae coli, haustrum, epoploic
What is the teniae coli
strips of thick muscularis externa
What is the function of epiploic appendages in the colon
unknown
What is the function of the colon?
water and electrolyte reabsorption and storage of undigested food prior to elimination
