phyl 5 Flashcards
secretion - oral cavand esophagus
salvia - salviary glands
secretion - stomach
HCL - parietal Pepsinogen and gastric lipase - chief Mucus and Bicarb. - mucus cellls gastrin - g cells histamine - ecl
secretion - small intestine
digestive enzymes mucus - goblet cells hormones: CCK, secretin, enzymes and bicarb exocrine pancrease bile - liver
secretion - large int
mucus - goblet cells
digestion - oc a e
carbs
digestion - stom
proteins and fats (minimal)
digestion - si
carbs, fats, nuclic acids, polypeptides
digestion - li
none - expect bacteria
absorption - oc a e
none
absorption - stom
lipid soluble substances such as alcohol, asprin
absorption - si
90% of absorption
absorption - li
ions, mineraks, vitamins, water, small organic molecules made by gut bacteria
motility - oc a e
ingestion, chewing, swallowing
motility - stom
peristalic mixing and prpulsion
motility - si
mixing and propulsion primarily by segmentation - some peristalis
motility - li
segmental mixing, mass movement from propulsion, defecation
● Storage of waste and water reabsorption and defecation