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Body Systems - Respiration
- GAS EXCHANGE
- happens in ALVEOLI - in lungs
- oxygen INTO alveoli
- carbon dioxide GIVEN OUT
- happens in ALVEOLI - in lungs
- JOURNEY TO THE LUNGS
- oxygen enters body though mouth & nose
- TRACHEA (windpipe)
- BRONCHUS
Nota:
- lol
- BRONCHIOLE
- ALVEOLUS
- and diffuses into BLOOD
- and diffuses into BLOOD
- ALVEOLUS
- BRONCHUS
- travels through (structures that get smaller and smaller)........
- TRACHEA (windpipe)
- oxygen enters body though mouth & nose
- INHALED & EXHALED AIR
- INHALING
- muscle between ribs & diaphragm CONTRACTS
- INCREASES volume inside chest
- pressure DECREASES
- air drawn INTO lungs
- air drawn INTO lungs
- pressure DECREASES
- INCREASES volume inside chest
- muscle between ribs & diaphragm CONTRACTS
- EXHALING
- muscle between ribs & diaphragm RELAX
- DECREASES volume inside chest
- pressure INCREASES
- air forced OUT of lungs
- air forced OUT of lungs
- pressure INCREASES
- DECREASES volume inside chest
- muscle between ribs & diaphragm RELAX
- INFO
- exhaled WARMER than inhaled
- exhaled MORE CARBON DIOXIDE than inhaled
- exhaled MORE WATER than inhaled
- exhaled LESS oxygen than inhaled
- exhaled WARMER than inhaled
- INHALING
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