Respiration chapter divided into 3 categories:
- Human Breathing Mechanism
- Transport of Oxygen in Human Body
- Importance of a healthy Respiratory System
HUMAN BREATHING MECHANISM (Respiratory System)
Main Organ: -
- Nasal Cavity
- Trachea
- Bronchus
- Lungs
- Ribcage
- Diaphragm
TRANSPORT OF OXYGEN IN HUMAN BODY - Diffusion
IMPORTANCE OF A HEALTHY RESPIRATORY SYSTEM:
- Harmful substances: Nicotine, Tar, Sulphur Dioxide, Carbon Monoxide, Haze
- Effects of Smoking on the Lungs
- Diseases of Respiratory System
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