Digestive System Quiz

What is one reason why we need food?

• To provide energy for everything we do

• To help eliminate waste from the body

• To break down food into molecules the body can use

• To repair tissues and make cells for growing

What is one function of the digestive system?

• Helps eliminate waste from the body

• Puts the molecules into the blood to be carried throughout the body

• Provides energy for everything we do

• Breaks down food into molecules the body can use

What is mechanical digestion?

• Food is physically broken down into smaller pieces

• Chemicals produced by the body break foods into their smaller components

• Food provides energy for everything we do

• Helps eliminate waste from the body

What is chemical digestion?

• Food is physically broken down into smaller pieces

• Chemicals produced by the body break foods into their smaller components

• Helps eliminate waste from the body

• Food provides energy for everything we do

What is one reason why we need food?

• To repair tissues and make cells for growing

• To break down food into molecules the body can use

• To help eliminate waste from the body

• To provide energy for everything we do