IGCSE /Grade 10
Science MCQ Based On Organs in respiratory system
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IGCSE Grade 10 Science Organs in respiratory system
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Bones that surround and protect the lungs.
Dome shaped muscle located below the lungs.
These are tiny air sacs in the lungs.
It is also known as voice box.
These are the tubes that connect to each lung.
This system helps in exchange of gases.
The respiratory system includes organs that help us to breathe.
It helps to deliver the air from mouth to trachea.
It also delivers oxygen to other organs.
It lies between your bones in head.
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