Where do the external nostrils lead to in the human respiratory system?

Where do the external nostrils lead to in the human respiratory system?
  1. Pharynx
  2. Trachea
  3. Larynx
  4. Nasal chamber

Solution

The external nostrils lead to a nasal chamber through the nasal passage.

Asked in: NCERT

Practice more Breathing and Exchange of Gases questions on Aicharya