Digestive System Flashcards
Esophagus
The squishy tube that squeezes food down to your stomach!
Stomach
Contains enzymes that break down food! Mechanical and chemical digestion.
Mechanical digestion
Physically breaking down food!
Chemical digestion
Breaking down the bonds in the nutrients!
Saliva
Contains enzymes that break down starch
Epiglottis
Closes the trachea when you eat!
Small intestines
Use digestive agents- lipase, amylase and protease (enzymes)
Also the villi in the walls absorb nutrients into the bloodstream.
Pancreas
Releases enzymes into the small intestine! Releases insulin and glucagon into the blood.
Large intestine (colon)
Preps to get rid of undigested materials! Then it goes out the rectum.
Liver
Makes bile that breaks down fats! Filters toxins from blood.
Gall bladder
Stores bile for until the small intestine needs it!