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what are the 2 main parts of the respiratory system?

what are the 2 main parts of the respiratory system?
 

Grade:10

1 Answers

Vasanth SR
askIITians Faculty 1335 Points
2 years ago
The upper respiratory tract: Nose, nasal cavity and the pharynx;
The lower respiratory tract: Larynx, trachea, bronchi and the lungs.

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