Stomach, Celiac Trunk, Liver, Gall Bladder, And Spleen Flashcards
(53 cards)
What is rugae?
Storage units in stomach formed by muscularis mucosae
What is chyme?
Semi fluid mixture digested with foot water and gastric juice to produce a creamy medium (chyme)
What cause physical breakdown in the stomach?
Smooth muscle of the muscularis externa and HCl
What cause chemical breakdown in the stomach?
Pepsin
What regulates the movement of chyme into the small intestine?
The pyloric sphincter
The mucosa layer of the stomach
The inner layer
Mucosa layer contains what?
Gastric pits that penetrate deep into the layer forming ducts whose walls are lined with various gastric glands
What are gastric pits?
Folds in the mucosa that penetrate deep into the layer
What are gastric glands?
Various types of cells in the gastric pits
What gastric cells secrete mucus?
Mucous surface cells and mucous neck cells
What gastric cells secrete hydrochloric acid and intrinsic factor?
Parietal (oxyntic) cells
Which gastric glands secrete pepsinogen and gastric lipase?
Chief (zymogenic) cells
Which gastric glands secrete various hormones that diffuse into nearby blood vessels?
Enteroendocrine cells
Where does the descending aorta become the abdominal aorta?
The aortic hiatus
Where does the abdominal aorta terminate?
When it divides into the common iliac arteries
Unpaired branches of Abdominal aorta
Celiac trunk
Superior mesentary artery
Inferior mesentary artery
Median sacral artery
Paired branches of abdominal aorta
Inferior phrenic nerves Middle suprarenal arteries Renal arteries Gonadal arteries Lumbar arteries
Arteries of the celiac trunk
Left gastric artery
Splenic artery
Common hepatic artery
Common hepatic artery branches into:
Proper hepatic artery
Gastroduodenal artery
Proper hepatic artery branches FROM and TO:
From:
Common hepatic artery
To:
Left hepatic artery
Right hepatic artery
What artery supplies the gallbladder?
Cystic artery, from right hepatic artery (from common hepatic)
Which artery supply blood to the stomach?
Left gastric artery
Splenic artery
Right gastric artery
Gastroduodenal artery
Superior mesenteric vein and the splenic vein form the….
Hepatic portal vein
Which vein drains blood from the stomach, large intestine, and small intestine?
Superior mesenteric vein