The Human Digestive System Flashcards
How large is the digestive system
6 and 9 metres
Why are food moleculees broken down
They are insoluble
Where does the digestive system start and end
Mouth and Anus
What happens in the small intestine
Soluble food molecules are absorbed into the blood
What adaptations does the small intestine have
A very large surface area covered in villi
What is the function of the Mouth
Breaks down food mechanically and biollogically
What is the function of the gullet
Connects mouth to stomach
What is the function of the pancreas
Digestion and managing sugar
What is the function of the gall bladder
Stores bile
What is the function of the large intestine
Turns food waste into stool
What is the function of the appendix
protect good bacteria in the gut
what is the function of the rectum
Connects colon and anus
What is the function of the anus
allows stool to leave body