What are a cat's whiskers properly called?

What are a cat's whiskers properly called? - briefly

A cat's whiskers are scientifically referred to as vibrissae, which are highly sensitive tactile hairs that aid in spatial awareness and navigation.

What are a cat's whiskers properly called? - in detail

A cat's whiskers are scientifically referred to as vibrissae. These specialized hairs are thicker, stiffer, and more deeply rooted than regular fur. Vibrissae are embedded in highly sensitive follicles packed with nerve endings, making them highly tactile sensory tools. Located primarily on the muzzle, above the eyes, on the chin, and even on the back of the front legs, they serve as a crucial sensory system for cats. The vibrissae detect subtle changes in air currents, helping cats navigate their environment, especially in low-light conditions. They also aid in judging the size of openings and spaces, ensuring the cat can move through tight areas without getting stuck. Additionally, the position of the whiskers can indicate a cat's mood; forward-facing whiskers suggest curiosity or alertness, while flattened whiskers may signal fear or aggression. Unlike regular fur, vibrissae are not shed frequently and are essential for a cat's spatial awareness and survival. Damage or loss of these whiskers can temporarily disorient a cat, highlighting their significance in feline physiology and behavior.