Digestie system & Respiratory system

Which body system delivers oxygen to all parts of the body?

• Digestive System

• Respiratory System

Which body system is responsible for breaking down food into substances that a body can absorb and use?

• Digestive System

• Respiratory System

In the Respiratory System, we breath in oxygen and exhale ____.

• water

• hydrogen

• carbon dioxide

This muscle separates the lungs and stomach and contracts and relaxes causing the air to enter and exit the lungs.

• trachea

• diaphragm

• mouth

In the ___ oxygen is absorbed into the blood.

• mouth

• small intestine

• lungs

The bronchi splits into 2 tubes to deliver oxygen rich in air to the lungs.

• True

• False

Which body system includes the mouth, nose, trachea, bronchi, lungs, and diaphragm?

• Respiratory System

• Digestive System

TRUE or FALSE

The mouth is a part of both the Digestive System and the Respiratory System.

• True

• False

(Respiratory System)

The opposite of inhaling is ____.

• dancing

• exhaling

• talking

The digestion process starts in

• Stomach
• Small intestine
• Mouth
• Pharynx