Please enable JavaScript.
Coggle requires JavaScript to display documents.
Digestive System (23.1 Digestive Processes (propulsion (peristalsis,…
Digestive System
23.1 Digestive Processes
mechanical breakdown
segmentation
digestion
propulsion
peristalsis
swallowing
absorption
ingestion
defecation
functions
absorb molecules into the bloodstream
rid body of any indigestible remains
break it down into nutrients molecules
take in food
two groups
alimentary canal (gastrointestinal or GI tract or gut)
digest food: breaks down into smaller fragments
absorbs fragments through lining of blood
continuous muscular tube that runs from the mouth to anus
organs: mouth, pharynx, esophagus, stomach, small intestines, large intestines,anus
accessory digestive organs
teeth, tongue, gallbladder
digestive glands: produce secretions that help break down foodstuffs
salivary glands, liver, pancreas
23.2 organizations