Diagram of the visual system. Ibn al-Haytham (circa 1027, published in 1083). The oldest known drawing of the nervous system shows a large nose at the bottom, eyes on either side, and a hollow optic nerve that flows out of each one towards the back of
Diagram of the visual system. Ibn al-Haytham (circa 1027, published in 1083). The oldest known drawing of the nervous system shows a large nose at the bottom, eyes on either side, and a hollow optic nerve that flows out of each one towards the back of