Q. Lungs have a large number of narrow tubes called
A) Alveoli
B) Bronchi
C) Bronchioles
D) Tracheae
Explanation
Bronchioles are formed by branching of tertiary bronchi. Bronchioles divide into terminal bronchioles, respiratory bronchioles. Bronchioles are without cartilaginous rings.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.