Digestive System (charlottes) Flashcards
(11 cards)
what is the function of the digestive system?
to transfer nutrients, water, and electrolytes from the external to the internal environment.
this is to maintain homeostasis snd reproduction which needs energy.
what role does the mouth, pharynx, and glands play in the digestive system?
1,2,3
chewing and saliva with enzymes to breakdown food.
what role does the oesophagus play in the digestive system?
4
moves food down.
what role does the stomach play in the digestive system?
5
mixing of food, stomach acid and enzymes to break down food.
what role does the pancreas play in the digestive system?
6
makes enzymes to break down food.
what role does the liver play in the digestive system?
7
makes bile that helps digest fats and some vitamins.
what role does the gallbladder play in the digestive system?
8
stores bile between meals.
what role does the small intestine play in the digestive system?
9
makes enzymes and they mix with bile and pancreatic enzymes to complete the breakdown. absorption of the nutrients and water.
what role does the large intestine play in the digestive system?
10
more absorption and bacteria.
what role does the rectum and anus play in the digestive system?
11
removal of the stool.