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The eye is a sense organ containing receptors close receptors Organs which recognise and respond to stimuli. sensitive to light intensity and colour. Structure Function
Apr 29, 2023 · The eye is always producing aqueous humor. To maintain a constant eye pressure, aqueous humor also drains from the eye in an area called the drainage angle. Behind the anterior chamber is the eye’s iris (the colored part of the eye) and the dark hole in the middle called the pupil. Muscles in the iris dilate (widen) or constrict (narrow) the ...
The structures and functions of the eyes are complex. Each eye constantly adjusts the amount of light it lets in, focuses on objects near and far, and produces continuous images that are instantly transmitted to the brain. The orbit is the bony cavity that contains the eyeball, muscles, nerves, and blood vessels, as well as the structures that ...
- James Garrity
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The retina is a transparent structure situated behind your pupil at the back of the eye. It is enclosed in a thin transparent capsule and helps to refract incoming light and focus it onto the retina. It contains millions of cells that are sensitive to light. Light passes through the eye and reaches the retina, which converts the light into ...
- Conjunctiva. The conjunctiva is the membrane covering the sclera (white portion of your eye). The conjunctiva also covers the interior of your eyelids.
- Sclera. The sclera is sometimes known as the “whites” of the eye, covering more than 80% of the eyeball’s surface.2 The sclera has a smooth and white exterior but is brown on the inside.
- lris. The iris is the colored part of the eye and is unique to each person. This structure is located in the front of the eye, between the cornea on the outside and the lens on the inside.
- Pupils. The pupil is seen as a black dot in the center of the iris. The pupil is essentially a hole that allows the eye to focus on the things in front of it.
Nov 3, 2023 · Bony cavity within the skull that houses the eye and its associated structures (muscles of the eye, eyelid, periorbital fat, lacrimal apparatus) Bones of the orbit. Maxilla, zygomatic bone, frontal bone, ethmoid bone, lacrimal bone, sphenoid bone and palatine bone. Structure of the eye. Cornea, anterior chamber, lens, vitreous chamber and retina.
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Apr 22, 2018 · The eye. The eye can be divided into fibrous, vascular and inner layers. Fibrous layer. The fibrous layer is the outermost layer and consists of the cornea and sclera, which are continuous with one another. The cornea is located in the centre of the anterior aspect of the eye and is transparent; The sclera, which covers the rest of the eye, is ...
