¿Por qué los gatos tienen la lengua dura?

Why do cats have hard tongues?

Cats and their rough tongue

Cats are fascinating and mysterious animals that have captured the attention of pet lovers for centuries. One of the most intriguing features of cats is their unique rough tongue, which feels like sandpaper when stroked. But why do cats have such rough tongues?

The structure of the feline language

The answer lies in the anatomy of a cat's tongue. Unlike humans and other animals, a cat's tongue is covered in tiny, backward-facing conical papillae, which are like small, rigid spikes. These papillae are key to understanding why a cat's tongue feels so rough to the touch.

Functions of the rough tongue

The rough tongue of cats has several important functions. One of them is its role in the daily hygiene of felines. When a cat grooms itself, its tongue acts as a natural brush that helps remove loose hair and dirt from its fur. Additionally, the rough papillae of a cat's tongue allow it to tear flesh easily when hunting, which is crucial to its survival in the wild.


In short, cats' rough tongues are a marvel of evolution that provide them with advantages in both their grooming and hunting abilities. The next time you pet your furry feline, remember that their rough tongue is part of what makes cats so special and unique in the animal kingdom.

Photo by Eric Han on Unsplash

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