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The human eye is a sensory organ in the visual system that reacts to ... and finally a light-sensitive part of the eye (the retina), where the images fall and are ...
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You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.
English: Lateral view of an Asian male human eye, showing long, prominent eyelashes (14 mm long upper lashes, with a finding of trichomegaly) as well as some debris caught in the lashes, illustrating their function
The human eye is an organ which reacts to light for several purposes. As a conscious sense organ, the eye 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 distinguish about 10 million colors. [3]
Bored Panda has scoured the depths of the internet to compile a list of really interesting photos of the human body. From extreme close-ups of skin, to the effects of chemotherapy on nails, burns ...
The macula (/ˈmakjʊlə/) [1] or macula lutea is an oval-shaped pigmented area in the center of the retina of the human eye and in other animals. The macula in humans has a diameter of around 5.5 mm (0.22 in) and is subdivided into the umbo, foveola, foveal avascular zone, fovea, parafovea, and perifovea areas.
Apposition eyes work by gathering a number of images, one from each eye, and combining them in the brain, with each eye typically contributing a single point of information. The typical apposition eye has a lens focusing light from one direction on the rhabdom, while light from other directions is absorbed by the dark wall of the ommatidium.