Vitreous humour
Vitreous Humour
Vitreous Humour (pronounced: /ˈvɪtriəs ˈhjuːmər/) is a clear, gel-like substance that fills the space between the lens and the retina of the eye.
Etymology
The term "Vitreous Humour" is derived from the Latin word "vitreus", meaning "glassy" or "clear", and the Middle English word "humour", which was used in the past to refer to a bodily fluid.
Function
The primary function of the Vitreous Humour is to maintain the spherical shape of the eye and to provide a clear path for light to reach the retina. It also helps to protect the eye from injury by absorbing shock.
Related Terms
- Aqueous Humour: The clear fluid filling the space in the front of the eyeball between the lens and the cornea.
- Retina: The light-sensitive layer of tissue at the back of the inner eye.
- Lens: The transparent elastic structure situated behind the iris in the eye; its function is to focus light rays onto the retina.
Disorders
Disorders related to the Vitreous Humour include Vitreous Detachment, Vitreous Hemorrhage, and Vitreous Floaters. These conditions can lead to vision problems and may require medical intervention.
External links
- Medical encyclopedia article on Vitreous humour
- Wikipedia's article - Vitreous humour
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