Question

The walls of bronchioles lack

a. elastic tissue

b. columnar epithelium

c. smooth muscle

d. hyaline cartilage

e. ciliated cells​

Answer 1

d. hyaline cartilage

Step-by-step explanation:

Hyaline cartilage is found in respiratory tract such as in nose, larynx, and trachea, however, it doesn't exist in the walls of bronchioles