GA1 - Stomach, pancreas and spleen Flashcards
the dilated portion of the digestive tract
stomach
the stomach extends from the ___ to the ____
esophagus
duodenum
stomach’s function is ___ and ___ of food
reception
storage
adults capacity of the stomach is _-_L
2-3
stomach’s function is ___ and ___ digestion
mechanical
chemical
mixing food with gastric juices forming a pasty substance called ____
chyme
the stomach releases ___ into the duodenum
chyme
the stomach is the only organ that secretes ____
HCl
HCl activates ___ enzymes
gastric
the stomach lies under the ___ costal margin into the ___ and ___ regions
left
epigastic
umbilical
the stomach is _-shaped
J
the stomach has _ openings, _ curvatures, _ surfaces and is divided into _ parts
2
2
2
4
the stomach’s 4 parts
fundus
body
pyloric antrum
pylorus
3 attachments to the stomach
greater omentum
lesser omentum
gastrosplenic lig or omentum
2 curvatures of the stomach
lesser
greater
2 surfaces of the stomach
anterior
posterior
2 openings of the stomach
cardiac
pyloric
___ ___ is the landmark to determine the fundus from the body
cardiac notch
___ ____ is the landmark to determine the pylorus from the body
angular incisure
___ _____ regulates the amount of chyme from the stomach to the duodenum
pyloric sphincter
___ ___ is the largest part of the pylorus
pyloric antrum
___ ___ is the smaller inferior part of the pylorus
pyloric canal
if you draw a horizontal line from the cardiac notch you will make the border for the ___
fundus
the stomach has mucous membranes that are thrown into folds called ___
rugae
in general, GI tract has ___ 2 layers of smooth muscle
2: inner circular and outer longitudinal
the stomach has 3 layers of smooth muscle:
inner: oblique
middle: circular
outer: longitudinal
the stomach is completely surrounded by ____
peritoneum
the rugae is for ____ of the stomach, not absorption
expansion
the stomach is bounded anteriorly by 6
anterior abdominal wall left costal margin left pleura and lung diaphragm left lobe of liver
the stomach is bounded posteriorly by 9
lesser sac diaphragm spleen left suprarenal gland upper part of left kidney splenic artery pancreas transverse mesocolon transverse colon
blood supply to the stomach: gastroduodenal a –> R ____ ____ artery
R gastric epiploic artery
R gastroepiploic artery runs along the ___ ___ and anastomoses with the ___ ___ ____
greater curvature
L gastric epiploic
___ ___ from the celiac trunk downward toward the lesser curvature to anastomose with the ___ ___
left gastric
right gastric
__ ___ arteries go to the fundus
short gastric
splenic artery gives off __ ___ ___ branch of the splenic a
L gastric epiploic
veins of the stomach drain into the ___ vein
portal
___ nodes found around the celiac artery
celiac