1. RESPIRATORY
SYSTEM
blog

2. We
obtain
OXYGEN
We
expel
CARBON
DIOXIDE
RESPIRATION

3. NUTRIENTS + OXYGEN = ENERGY and BUILDING MATERIALS
CARBON
DIOXIDE
CELLULAR
RESPIRATIO
N

4. Oxygen
Oxygen
Nutrients
Carbon
dioxide
Carbon
dioxide
RESPIRATION
CELLULAR
RESPIRATION
Energy
Building
materials
Respiratory system
Digestive system

5. BREATHERESPIRATION =

6. Daiphgram
bronchioles
Bronchistrachea
Epiglottis
Pharynx
pleura
lungs
Larynx
Nostril
Nasal
Cavity

7. At the alveoli gas exchange
occurs:
- oxygen from the air passes
into the blood
- carbon dioxide passes from
the blood into the air to be
expelled.