Bronchi split into bronchioles as they extend into the lungs. have cartilage in their wall for support and do not.

Bronchi: Bronchioles

Explanation:

Bronchus is a part of the human respiratory system. It is the air passage that guide the air into the lungs. The bronchus branches into the right and the left bronchus which further branches into the secondary and tertiary bronchi.

The walls of the bronchi has the hyaline cartilage for support. As the bronchi becomes narrower, the hyaline cartilage in the walls decreases. The narrow branched bronchi that can not be supported by a hyaline cartilage are known as the bronchioles.

answer:

let me look that up because idk but ill tell you the answer in 5 mins

explanation:

answer:

this will get deleted soon so answer quickly!