Youtor
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=TY1giZgddAs
Learn how the different parts of your eyes work together so you can see and make sense of the world around you. • Mire aquí la versión en español de este video: • El Sistema Visual • Version of this video with audio description: • (Audio Described) The Visual System: ... • As part of the federal government’s National Institutes of Health (NIH), the National Eye Institute’s mission is to “eliminate vision loss and improve quality of life through vision research.” • For information on privacy policy and disclaimer, visit: • https://www.nei.nih.gov/web-policies/...
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