GI system anatomy Flashcards
Upper GI
mouth, esophagus, stomach
lower GI
duodenum
jejunum
ileum
lower GI- large intestine
ascending colon transverse colon descending colon sigmoid colon rectum anus
gland organs
gallbladder
liver
pancreas
gallbladder
stores and releases bile into the dudodenum to assist with digestion
liver
bile produced and is necessary for absorption of lipid soluble substances, assists with RBC and vitamin K production, regulates serum level of carbs, proteins, and fats
pancreas
exocrine- secretes bicarbonate and digestive enzymes into the duodenum
endocrine- secretes insulin, glucagon, and other hormones into the blood to regulate serum glucose level
duodenum
neutralizes acid in food from the stomach and mixes pancreatic and biliary secretions with food
jejunum
absorbs water, electrolytes, and nutrients
ileum
absorbs bile and intrinsic factors to be recycled
What anatomical structure is covered by the epiglottis
larynx