Vibrissa meaning

Vibrissa are long, stiff hairs located on the face of certain mammals that serve as tactile organs to sense the environment.


Vibrissa definitions

Word backwards assirbiv
Part of speech Noun
Syllabic division vi-bris-sa
Plural The plural of vibrissa is vibrissae.
Total letters 8
Vogais (2) i,a
Consonants (4) v,b,r,s

Vibrissae, commonly known as whiskers, are specialized tactile hairs that are found on various mammals, including cats, rats, and seals. These hairs are deeply rooted in the animal's skin and are connected to a rich blood supply and nerve endings, making them highly sensitive.

Vibrissae serve many essential functions for animals. They are used for navigation, helping animals to sense their surroundings and avoid obstacles. Animals with vibrissae can use them to determine the size, shape, and texture of objects in their environment, providing crucial information for survival.

Structure and Function

Each individual vibrissa is controlled by muscles that allow it to move independently. This movement helps animals detect changes in airflow and vibrations, contributing to their sensory abilities. The length and thickness of vibrissae can vary depending on the species and its specific needs.

Sensory Perception

The vibrissae are embedded in hair follicles that are rich in nerves, enabling animals to sense even the slightest touch. This heightened sensitivity helps animals in hunting, communication, and social interactions. For example, cats use their whiskers to gauge the size of openings before squeezing through them.

Protection and Communication

Aside from sensory functions, vibrissae also serve a protective role. When an animal's vibrissae come into contact with something potentially harmful, they trigger a reflex that causes the animal to retreat or react quickly. Additionally, during confrontation with other animals, vibrissae can indicate the animal's emotional state, with raised whiskers often signaling aggression or fear.

In conclusion, vibrissae are more than just whiskers on animals; they are highly sophisticated sensory organs that play a vital role in an animal's daily activities and survival. Their sensitivity and versatility make them crucial components of an animal's sensory system, allowing them to interact effectively with their environment.


Vibrissa Examples

  1. The cat used its vibrissa to sense the movement of prey.
  2. The researcher carefully studied the vibrissa in rodents.
  3. Whiskers are a type of vibrissa found on some animals.
  4. The vibrissa of a seal help it navigate through water.
  5. The doctor examined the patient's vibrissa for signs of infection.
  6. The vibrissa of a mole is adapted for digging underground.
  7. Some insects have specialized vibrissa for detecting vibrations in the air.
  8. The bird used its vibrissa to feel its way through dark caves.
  9. Vibrissa are sensitive hairs that serve as a form of tactile perception.
  10. Fish use their vibrissa to detect movements and changes in water pressure.


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  • Updated 03/04/2024 - 01:47:31