Digestive System Flashcards
Function of Digestive System
Digestion, Absorption, Elimination
Mouth
Entrance to the GI System: Food is chewed and swallowed
Digestion Start Here
Masticated
Chewed
Esophagus
Subway system of digestive system
What happens in the Esophagus
Runs behind the Trachea and connects mouth to the stomach
Does digestion happen in the Esophagus
NO
What kind of muscle is Esophagus
Smooth Muscle
- contracts to push food down
Stomach
Temporary storage unit
Cardiac Sphincter is what?
Entrance from Esophagus
Pyloric Sphincter
Entrance from the stomach to the small intestine.
What kind of Muscle is Sphincter and what does it do?
The round muscle that opens and close to allow food in 1way direction
What happens if food goes backwards?
Throw up
3 Part of the Small Intestine
-Duodenum: 1st 10 Inches
- Jejunum: 2nd
- lleum: 3rd
Jejunum and Ileum 23 feet combined
What happens in the Duodenum?
Where digestion is completed (mostly)
What happens in Jejunum and Ilium
Absorption Occurs