Question

main organ of human repiratory system is

Answer 1

There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration. The airway, which includes the nose,mouth, pharynx, larynx, trachea,bronchi, and bronchioles, carries air between the lungs and the body's exterior.

Answer 2

$\huge\color{Pink}{Hey\: Mate!!}$

here is your answer:

The main organ of human respiratory system is $\bf{Lungs}$

Hope it helps you!!

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