Digestive system

Digestion beginswhen you put food inyour ..............

• Mouth

• Ears

• Nose

Food is the main source of ........................................

• Energy

• Time

• Wind

An organ that allows food to move from mouth to stomach is..............

• Esophagus

• Tongue

• Nose

Food helps us to do activities as: .........................

• Walking

• Thinking

• Talking

• All the previous

What breaks food into smaller pieces?

• mouth
• tongue
• teeth
• large intestine

When does digestion begin?

• When the enzymes change starches into sugar.

• When you begin chewing the food in your mouth.

• After you swallow.

• When you feel full.