Respiratory

SystemSection 18-1Pages 566-575

Introduction to the Respiratory System

The Respiratory System is made of:

1. Nose2. Pharynx3. Trachea4. Bronchi5. Lungs6. Alveoli

Larynx

Trachea & Alveoli

Functions of the Respiratory System:

1. Move oxygen into the body2. Remove carbon dioxide and

water from the body

Parts & Functions of the Respiratory System Video

Breathing Video

Breathing Model Questions

1. What did the balloons in this experiment represent?

2. What did the rubber sheet in this experiment represent?

3. When the rubber sheet is pushed in, what is being modeled – inhaling or exhaling?

4. How does the diaphragm help you breathe?

Lung Capacity

Common Cold & Asthma

Air Pollution

Review Video