The lungs don't have cartilage as such, the main "tubes" into the lungs have bands of muscle and cartilage to give them structure, because the lungs are very wet as they are covered in mucus if there was no support they would stick together and be held shut by surface tension (have you ever put a wet saucepan lid on to a work surface and couldn't remove it? same principle) if the tubes were stuck shut obviously you wouldn't be able to breathe :/
Cartilage keeps bronchi open
Trachea contain cartilage rings, and is the long tube that goes to the lungs. The bronchi contain cartilage plates and are the branching tubes that go to the lungs.
Cartilage rings are gradually replaced by regular plates of cartilage!
The main air tube in your throat is called the trachea. You can feel its ridges of cartilage along the front of your neck. The trachea has two branches called bronchi which are also strengthened by cartilage. They lead to the lungs. The next smaller branches are called bronchioles; they are soft without cartilage since they are inside the lungs. The bronchioles lead to the alveoli where the work of the lungs takes place.
they have seven gills made of cartilage which are attached onto modified lungs
Costal cartilage allows more ribs to attach to the sternum, albeit indirectly, for a more stable and secure ribcage to protect the heart and lungs.
On a cut edge the lungs look like they have small holes in them but these are bronchi which are held open by cartilage. Bronchi carry Oxygen into the lungs from the Larynx.
The main passageway from the larynx to the lungs is the trachea, also known as the windpipe. It is a tube made of cartilage rings that conducts air to and from the lungs during breathing.
The rings of cartilage in the lungs strengthen the trachea and bronchi, helping to maintain their structure and prevent collapse during breathing. These C-shaped cartilaginous rings provide support while allowing flexibility for the airway to expand and contract as air flows in and out of the lungs. This structural integrity is crucial for efficient airflow and overall respiratory function.
It allows your rib cage to move when the lungs inhale and exhale
bronchioles
the name of the muscle that is attached to your ribs is called a Diaphragm,it helps your lungs to breathe.