science digestive system exam review Flashcards
what is the function of the small intestine?
nutrients are absorbed in the blood
what is the function of large intestine?
water is absorbed out of the waste
what is the function of the rectum/anus?
waste leaves the body
what is the function of the esophagus?
food moves down by peristalsis
what is the function of the stomach?
acids, enzymes and churning food
what is the function of the liver?
produces a substance (bile) that helps break down fats. toxins are broken down into less toxic substances (detoxifier)
what is the function of the gall bladder?
the bile that is produced in the liver is transferred to the gallbladder where
it is stored until needed for digestion of fats
what is the function of the pancreas?
creates enzymes that break down sugars, fats, and starches and helps this system by making hormones
what is ingestion?
food is taken into the body through the mouth
what is digestion?
food is broken down
what is absorption?
nutrients are moved into the blood
what is elimination?
solid waste passes out of the body
