Unit 5
Spring Term
DIGSESTIVIE SYSTEM
It is the process of breaking large food chunks into small soluble molecules that can be absorbed by
blood vessels into the cells.
1. Label the Digestive System diagram with the following vocabulary
Esophagus
Liver
Bile
Rectum
Pancreas
Mouth Anus
Saliva
Small Intestine
Stomach
Large Intestine
Unit 5
Spring Term
2. Functions of Different organs of Digestive System:
Organs/Parts
FUNCTION
___1
Mouth
A
The gut through which the food moves into stomach
___2
Saliva
B
Produces bile, digestive juices including HCl secreted into stomach
___3
Esophagus
C
Tiny projections inside the small intestine for maximum food
absorption
___4
Liver
D
Ejects feces from the body
___5
Pancreas
E
Food is broken in small pieces
___6
Small Intestine
F
Reabsorption of water occurs and feces are formed
___7
Large Intestine
G
Mixes with food in the mouth
___8
Villi
H
Secretes enzymes and alkali which is secreted into small intestine
___9
Rectum
I
Where food is transferred in chime and is absorbed by blood
3. Name any 3 types of digestive juices or enzymes?
1
2
3
4. Where is Villi located? How does it look?
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