Multiple choice

One of the two openings in the nose is _____.

  1. larynx

  2. pharynx

  3. nostril

  4. trachea

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The nose has two external openings called nostrils, which serve as the entry point for air into the nasal cavity. Larynx, pharynx, and trachea are internal structures of the respiratory system.