as8851974
contestada

The walls of bronchioles lack

a. elastic tissue

b. columnar epithelium

c. smooth muscle

d. hyaline cartilage

e. ciliated cells​

Respuesta :

Answer:

d. hyaline cartilage

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

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