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.

• After, the tongue mixes food with saliva.

• First, you put the food in the mouth.

• Last, the bolus goes into de digestive tract.

• Then, the teeth break down the food.

Match the parts of the mouth.

a

b

c

tongue

teeth

salivary glands

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

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
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Reorder the following steps of the digestive process.

• Digestion

• Absorption

• Egestion

• Ingestion

Label each organ of the digestive system.

a

b

c

d

e

f

g

h

small intestine

mouth

liver

pancreas

large intestine

salivary glands

stomach

esophagus