Multiple choice

Lungs are the principle parts of the respiratory system. The branching network of lungs comprises

a. bronchi b. trachea c. bronchioles d. epiglottis e. alveoli

  1. Only a and b

  2. Only a, b and c

  3. Only c, d and e

  4. Only a, c and e

  5. Only d and e

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

This is the correct option as the branching network of bronchi, bronchioles and alveoli comprises the lungs.