▶▶ Download Eye Wonder: Human Body Books
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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
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
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
The Human Eye Facts Functions Structure and Problems ~ The human eye facts reveal that it is very complex in terms of both structure and function In the process of visualizing an object the light rays fall on that object After reflecting from there they enter the eye Passing through different parts of the eye the light rays reach the retina
Anatomy of the Eye Human Eye Anatomy Owlcation ~ Eye muscles Muscles of the eye are very strong and efficient they work together to move the eyeball in many different directions The main muscles of the eye are Lateral rectus Medial rectus Superior rectus and inferior rectus Central Artery and Vein The central artery and vein runs through the center of the optic nerve
Functions of the Eye MyEyes ~ Some say it’s the human eye Made of many working parts the human eye functions much like a digital camera Here’s how it works Light enters the eye through the cornea the clear front surface of the eye which acts like a camera lens The iris works much like the diaphragm of a cameracontrolling how much light reaches the back of the eye
How important are our eyes ~ 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
Human eye Wikipedia ~ The human eye is an organ that reacts to light and allows vision Rod and cone cells in the retina allow conscious light perception and vision including color differentiation and the perception of depth The human eye can differentiate between about 10 million colors and is possibly capable of detecting a single photon
The Human Eye ~ The human eye is the most valuable and sensitive sense organ and it is a natural optical instrument The important parts of the eye Cornea Iris Pupil Eye Lens Retina
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