Descartes' idea of how eye passes impulse to brain and so directs a voluntary movement. From Rene Descartes' "Opera Philosophica", 1692. Woodcut

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Photo credit: © Photo12/Ann Ronan Picture Library / Alamy / Afripics
License: Licensed
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Keywords: /, 1692., brain, coordination, descartes, directs, eye, french, hand-eye, idea, impulse, medicine, movement., nervous, opera, passes, philosophica, physiology, rene, system, voluntary, woodcut