Which of the following is right regarding the bronchioles?
A. trachea divides into bronchioles
B. bronchioles have cartilaginous rings
C. bronchioles collapse when the air pressure is more
D. bronchioles are without cartilaginous rings
Answer:D
Which of the following is right regarding the bronchioles?
A. trachea divides into bronchioles B. bronchioles have cartilaginous rings C. bronchioles collapse when the air pressure is more D. bronchioles are without cartilaginous rings