Bristle
Bristle
Bristle (/ˈbrɪsəl/) is a term used in the medical field to describe a short, stiff hair or filament often found on the body of animals.
Etymology
The term "bristle" originates from the Old English word "bristl," which is derived from "brist," meaning "to stand erect."
Definition
In a medical context, a bristle refers to a stiff hair or feather on an animal, often used for sensory purposes. Bristles can also be synthetic and used in various medical tools and devices.
Related Terms
- Hair: A protein filament that grows from follicles found in the dermis, or skin. Bristles are a type of hair.
- Follicle: A small secretory cavity, sac, or gland. Hair and bristles grow from follicles.
- Dermis: The thick layer of living tissue below the epidermis that forms the true skin, containing blood capillaries, nerve endings, sweat glands, hair follicles, and other structures.
- Epidermis: The outer layer of cells covering an organism, in particular.
Usage in Medical Field
Bristles are often used in the medical field in the form of brushes for cleaning and applying medication. They can also be found in certain medical devices, such as endoscopes, where they are used to clean the lens.
See Also
External links
- Medical encyclopedia article on Bristle
- Wikipedia's article - Bristle
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