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Science: Chapter 14-9
What happens to food in the small intestine?
18
Science
6th Grade
07/09/2008

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Cards

Term
Where does food go after the stomach?
Definition
small intestine
Term
Describe the small intestine.
Definition
  1. long, coiled tube
  2. about 6.5 cm long and 2.5 cm wide
  3. muscular walls
  4. food moves by peristalsis
  5. place where MOST digestion happens
Term
What is an enzyme found in the small intestine that digests fats and oils?
Definition
lipase
Term
What is a large gland below the stomach that releases digestive juices to the small intestine?
Definition

pancreas

 

The juices go through a small tube called the pancreatic duct.

Term
What does the pancreas do?
Definition
releases enzymes that change starches, proteins, and fats into simpler forms
Term
What is the largest organ in your body?
Definition
liver
Term
How does the liver help with digestion?
Definition
The liver makes bile.
Term
What is bile?
Definition
a green liquid that breaks down large droplets of fat into smaller droplets of fat
Term
What is the process of breaking down large droplets of fat into smaller droplets of fat?
Definition

emulsification

 

It is broken down by bile.

Term
Where is the bile stored?
Definition

gall bladder

 

Bile moves from the gall bladder to the small intestion through a small tube.

Term
What is the  movement of food molecules from the digestive system to the blood (circulatory system)?
Definition
absorption
Term
Where does absorption take place?
Definition
in the small intestine
Term
What happens to the food and water after it enters the blood?
Definition
It is carried to ALL cells of your body.
Term
What are the finger-like projections on the lining of the small intestine?
Definition

villi

 

It is where digested food passes into the blood vessels.

Term
What is the purpose of folds of the small intestine walls covered with villi ?
Definition
to increase the surface area of the small intestine
Term
What is the last part of the digestive system?
Definition
large intestine
Term
What goes to the large intestine?
Definition
a watery mixture made of undigested food, minerals, and water
Term

What happens in the   

large intestine?

Definition
  1. water and minerals are absorbed into the blood
  2. solid material is stored in the rectum and then eliminated
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