Understanding the Role of a Cat's Whiskers
Whiskers, also known as tactile hairs, are a specialized type of hair found in cats. These hairs are rigid and much stronger than the cat's fur. Although the whiskers themselves do not contain nerves, their follicles are deeply embedded and wider in size, connecting to the trigeminal nerve. Each whisker is equipped with at least one sebaceous gland and multiple transverse muscles, allowing it to move independently.
Cats actually possess five sets of whiskers, which are located on the eyebrows, cheeks, chin, whiskers, and front paws.
Due to their longterm interaction with humans, the whiskers on the front paws and chin have largely diminished. This is primarily because these whiskers have become obsolete as cats are fed by humans, leading to their neartotal disappearance. We rarely see domestic cats hunting in the wild; instead, they play with small mouse toys and occasionally catch flies or other insects.
During these moments, the whiskers may twitch slightly, but for the most part, they are not put to use.
The position of the whiskers can also reflect a cat's mood. When a cat feels angry or threatened, its whiskers will move backward. In a state of relaxation or when interacting friendly with others, the whiskers tend to be in a relaxed state.
Blind cats or those with severely impaired vision have whiskers that grow forward, ensuring they do not collide with objects in front of them while moving.
Whiskers have a cyclic shedding pattern, so there's no need to worry excessively. When whiskers fall out, they will grow back, typically with a replacement cycle of a few months. Sometimes, mother cats may bite off their kittens' whiskers to accelerate the renewal process.
If whiskers fall out in large numbers, it may indicate a condition such as ringworm, mites, or fungal infections. Although the whiskers may not serve a significant purpose anymore, it's crucial not to pull on them, as it can be quite painful for the cat.