The trachea is connected to the larynx by a ring of cartilage (cricoid cartilage). As the trachea goes down into the chest, it is surrounded by 16 to 22 U-shaped rings of cartilage that hold it ...

The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls of the trachea help to keep it open ciliated epithelium and ...

Tracheal collapse occurs when the windpipe becomes flattened and the airflow in and out of the lungs is obstructed. The rings of cartilage that support the windpipe lose their strength and become ...

In dogs, endotracheal intubation is often necessary for surgery, dental prophylaxis, or other procedures that require gas anesthesia or ventilation. Following a few simple guidelines can help ...

Sharks don’t have bones. Their skeletons are made of cartilage - the same soft, flexible stuff as your ears and the tip of your nose are made of. This is true for all sharks, from the formidable great ...

Connective tissues consist of ligaments, cartilage and tendons. A joint is held together by ligaments which give the joints their stability. Cartilage is found at the ends of bones and where ...