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Definitions from WordNet
Noun sensory hair has 1 sense
- whisker, vibrissa, sensory hair - a long stiff hair growing from the snout or brow of most mammals as e.g. a cat
--1 is a kind of hair
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Definitions from the Web
Sensory Hair
Description: Sensory hair refers to the fine, specialized hairs found on living organisms that are actively involved in sensing and detecting various stimuli from the environment. These hairs play a crucial role in the sensory systems of many organisms, allowing them to perceive and respond to external stimuli.
Senses:
- Anatomy: Sensory hair can be found in different parts of an organism's body, such as the skin, antennae, or even within the inner ear. These delicate hairs are often connected to nerve cells, enabling them to transmit sensory information to the brain or central nervous system.
- Biology: In biology, sensory hair is also referred to as cilia, which are microscopic hair-like structures present on the surface of certain cells. These cilia play a key role in various physiological processes, including chemical and fluid detection, as well as cell movement.
Usages:
- 1. Popular Usage: Sensory hair is commonly associated with the whiskers of animals, particularly cats. These specialized hairs help them navigate and detect objects in their surroundings.
- 2. Local Usage: In local communities, sensory hair may refer to the fine hairs on certain plants that serve as receptors for light, touch, or airflow.
Sample Sentences:
- My cat's sensory hair on its whiskers allows it to sense obstacles even in the dark.
- The sensory hair on the Venus flytrap's leaves enables it to detect the movements of its prey.
- Scientists have discovered a new type of sensory hair in the inner ear that plays a crucial role in balance and orientation.
- The local community believes that the fine sensory hair on this plant can predict upcoming weather changes.
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