The folds of skin on a cat's ears are called pinnae. Pinnae are the outer parts of the ear, and are made of cartilage and skin. They help cats to locate the direction of sound.
In animal anatomy, Henry's pocket, more formally known as a cutaneous marginal pouch, is a fold of skin forming an open pouch on the lower posterior part of the external ear.
The folds of skin on a cat's ears are called pinnae. Pinnae are the outer parts of the ear, and are made of cartilage and skin. They help cats to locate the direction of soundss