How does my digestive system work?

It's a ball of food ready to be swallowed.

It's the part of the mouth used for chewing.

They are in charge of producing saliva.

Reorder the first part of the digestive process.

• First, you put the food in the mouth.

• Then, the teeth break down the food.

• Last, the bolus goes into de digestive tract.

• After, the tongue mixes food with saliva.

Match the parts of the mouth.

a

b

c

salivary glands

teeth

tongue

Where does the digestive process start?

• In the mouth.

• In the saliva.

• In the stomach.

What is a nutrient?

• It is a component of food that gives energy to an organism.

• It's the component that produces saliva.

• It begins in the mouth.

Organize these options into the right categories

Groups:

(a) Protein

,

(b) Vitamins and minerals

,

(c) Carbohydrates

,

(d) Lipids and fats

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Reorder the following steps of the digestive process.

• Ingestion

• Absorption

• Egestion

• Digestion

Label each organ of the digestive system.

a

b

c

d

e

f

g

h

pancreas

large intestine

salivary glands

small intestine

esophagus

liver

stomach

mouth