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Date : 2013-05-20
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human eye Definition Structure Function Britannica ~ Human eye in humans specialized sense organ capable of receiving visual images which are then carried to the brain A horizontal cross section of the human eye showing the major parts of the eye including the protective covering of the cornea over the front of the eye
Human Eye Anatomy Parts of the Eye and Structure of the ~ Human eye The human eye the organ containing visual receptors provides vision with the assistance of accessory organs These accessory organs include the eyelids and lacrimal apparatus which protect the eye and a set of extrinsic muscles which move the eye
The Eyes Human Anatomy Diagram Optic Nerve Iris ~ Behind the eye your optic nerve carries these impulses to the brain The macula is a small extrasensitive area in the retina that gives you central vision Eye color is created by the amount and type of pigment in your iris Multiple genes inherited from each parent determine a person’s eye color
Human Eye Eye Facts DK Find Out ~ The dark spot in the middle of your eye is called the pupil It is a hole in the iris that lets light through Lens The lens changes shape to finefocus light at the back of your eye Focusing › Ciliary body The ciliary body has muscles that pull or relax to change the shape of the lens Choroid
How the Human Eye Works Live Science ~ The human eye belongs to a general group of eyes found in nature called cameratype eyes Just as a camera lens focuses light onto film a structure in the eye called the cornea focuses light onto a lightsensitive membrane called the retina
Eye anatomy A closer look at the parts of the eye ~ In a number of ways the human eye works much like a digital camera Light is focused primarily by the cornea — the clear front surface of the eye The iris of the eye functions like the diaphragm of a camera controlling the The eyes crystalline lens is located directly behind the
How important are our eyes ~ ANSWER The eyes are your bodys most highly developed sensory organs In fact a far larger part of the brain is dedicated to vision than to hearing taste touch or smell combined We tend to take eyesight for granted yet when vision problems develop most of us will do everything in our power to restore our eyesight back to normal
Human Body for KidsEye SongHuman Body Systems ~ Your eye’s each have 6 muscles to help move them around The Superior and Inferior Oblique Then Medial and Lateral Rectus And Superior and Inferior Rectus are not weak We are your eyes We are
20 Amazing Eye Facts The Fact Site ~ The human eye can see 500 shades of gray Newborn babies are colorblind and men are more predisposed to colorblindness than women Retina scans are being used more for security purposes the fingerprint has 40 unique characteristics whereas an iris has 256
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