1. Respiratory & Immune System Vocabulary
Respiratory System
Exchange
Immune System
White Blood Cells
Viruses

2. 1. Respiratory System Structure: Function:
Mouth and Nose
Trachae
Lungs
Bronchi
Bronchioles
Diaphragm
Function:
1.Transport air into the lungs
2. Exchange oxygen for carbon dioxide to exhale waste
3. Provides oxygen to the bloodstream

4. 2. Exchange – the diffusion of oxygen into the blood stream for carbon dioxide

5. 3. Immune System Structures: Thymus Tonsils Spleen White Blood Cells
Function:
1. Protects the body from foreign invaders.

6. 4. White Blood Cells – blood cells that engulf and digest bacteria and fungi; an important part of the body's defense system

7. 5. Virus – microscopic non-living organism that replicates itself only within cells of living hosts; made of DNA or RNA with a coat of protein