Ch 10 - Gastrointestinal System (Gastroenterology) Flashcards
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what is the main function of the GI system?
turn food into energy
what is digestion?
the process of converting food into energy (โdiaโ through/โgestโ carry)
what are the 3 types of usable food materials?
protein, fat, and carbohydrates
or/o
mouth
stomat/o
mouth
gingiv/o
gums
dent/o
tooth
odont/o
tooth
what parts make up the upper gastrointestinal tract?
mouth, esophagus, stomach
what parts make up the lower GI tract?
the small and large intestines
the small intestine isโฆ
the longest part of the GI system
what are the parts of the small intestine?
duodenum, jejunum, ileum
what happens in the duodenum?
chemical breakdown through chemicals of the liver (bile) and pancreas
where is most food nutrients absorbed?
the small intestine
what does the large intestine do?
absorb water from food
where does stool pass through?
ascending, transverse, descending, and sigmoid colon to the rectum
what role does the liver play in digestion?
gets rid of toxins, plays a role in energy storage, provides bile to breakdown food
what is the gallbladder?
a storage gland
where is bile sent to?
small intestine (via the bile duct) and gallbladder
what role does the pancreas play in the GI system?
makes enzymes to break down proteins, fats, and carbohydrates
sial/o
saliva
bil/i
bile (gall)
chol/e
bile (gall)
peritoneum
the membrane surrounding the abdomen (it has more specific nerve fibers so pain in the peritoneum is specific in nature)