Question

Draw a diagram of respiratory system and label the following.
(i) Part through which air is taken in.
(ii) Part which protects the lungs.
(iii) Part which carries the air into the lungs.

Answer 1

Answer:

respiratory system of an human

Answer 2

Answer:

1. firstly air is taken in by noses flows through the throat and voice box and enter the trachea

2.rib

3trachea

please marks as brainlist answer

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