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please use logical sentences as to how we see an object, the entire process

2007-11-12 05:17:32 · 2 answers · asked by moneymatters 3 in Health Optical

2 answers

The act of seeing is realised in a very progressive way. Light clusters (photons) that travel from the object to the eye pass through the lens in front of the eye where it is broken and falls reversely on the retina at the back of the eye. Here, the impinging light is turned into electrical signals that are transmitted by neurons to a tiny spot called the centre of vision in the back part of the brain. This electrical signal is perceived as an image in this centre in the brain after a series of processes. The act of seeing actually takes place in this tiny spot at the posterior part of the brain which is pitch-dark and completely insulated from light.

2007-11-12 05:30:43 · answer #1 · answered by ? 4 · 0 0

You have asked a number of questions now that are obviously your homework or for a take home test.

You should answer this yourself.

2007-11-12 09:09:45 · answer #2 · answered by Judy B 7 · 0 0

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