Question

Encircle the odd one out:
1. Nose, teeth, Trachea, Bronchus, Lungs.​

Answer 1

Answer:

teeth

Explanation:

since the nose, trachea, bronchus and lungs are part of respiratory system but the teeth is a part of digestive system.

Hence the teeth is the odd one out.

hope it helps

Answer 2

Explanation:

Trachea, Bronchus and the alveoli are a part of the respiratory tract.

The diaphragm is not a part of the respiratory tract and helps in the external exchange of gases. So, the odd one out is 'Diaphragm'.

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