1. THE RESPIRATORY SYSTEM
LESSON EQ: NAME THE THREE PARTS OF THE LOWER RESPIRATOY SYSTEM

2. BREATHING

3. THE TWO SECTIONS OF THE RESPIRATORY SYSTEM
UPPER
NOSE
MOUTH
LARYNX
TRAPS DIRT, DISEASE
INFECTIONS….IT WARMS
AND MOISTENS AIR
LOWER
TRACHEA
BRONCHI
LUNGS

4. THE LOWER RESPIRATORY SYSTEM
TRACHEA: FILTERS AIR
BRONCHI: BRANCHES TO LUNGS
LUNGS: ALVEOLI EXCHANGES
OXYGEN CELLS

5. PROBLEMS OF THE RESPIRATORY SYSTEM
COLDS: DIFFERENT NEVER AGAIN
PNEUMONIA: INFECTION IN LUNGS
BRONCHITIS: SWELLING OF BRONCHI
ASTHMA: SWELLING OF BRONCHI
EMPHYSEMA: ALVEOLI DISEASE (LATER)

6. OLD TIME THOUGHT
BREATHING WAS TO COOL THE BLOOD LIKE A CAR RADIATOR