Chapter Name : Breathing And Exchange Of Gases |
Sub Topic Code : 103_11_17_02_01 |
Topic Name : Mechanism Of Breathing |
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Sub Topic Name : Mechanism Of Breathing |
Human respiratory system is important for breathing in oxygen and breathing out carbon di oxide.
oxygen
We feel uneasy when we are in a suffocated place due to less oxygen.
How do we breathe?
Key Words | Definitions (pref. in our own words) |
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oxygen | Oxygen is a chemical element with symbol O and atomic number 8. |
Gadgets | How it can be used |
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Breathing oxygen helps in purifying our blood and lungs.
Check your garden when plants produce oxygen.
Examples | Explainations |
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Chest | During cold we feel uncomfortable to breathe. |
Human respiratory system is important for breathing in oxygen and breathing out carbon di oxide.
Human respiratory system is important for breathing in oxygen and breathing out carbon di oxide.