corniculate cartilage attaches to the pair of arytenoid cartilage.

No, cuneiform is not an unpaired cartilage of the larynx. Cuneiform is a type of ancient writing system using wedge-shaped characters, while the unpaired cartilage of the larynx referred to as the epiglottis.

They are called the tracheal rings. There are 16-20 of them.

The alar cartilages are small pieces of cartilage that divide the nostrils of the nose. If these cartilages are not in the center of the nose, the cartilage is displaced. This condition is also called a deviated septum.

Articular cartilages lack a perichondrium, and their matrix contains more water than does the matrix of other cartilages.