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