lunes, 3 de noviembre de 2014

THE SIGHT by Maria Eugenia Martin

                                                              SIGHT
The eye is the organ of sight it is made of :

EYEBALL
 
EYEBROWNDS

EYELIDS 

EYELASHES
The light pases trow the poupil, the opening of the iris.

The eye is the responsable of the sight ,the proces of see allows that the eyes could see and perceive the colours, movements, shape, size,...and it transmit information to the brain, but all the eyes need the sames things to be usefull.
The iris can have diferent sizes and colours it can be : blue,green.black.brown, 

The eye can have various illnes or bat formations like:

MIOPIA 

ANTISMATISMO

IPERMETROPIA 

CEGERA 

And many mores.
 Some  can be curable except the  cegera.




The  iris : is a estructure betweenthe córnea and the cristalino , it has a opening roundin the centre.

The cornea : is a membrana resistent do by five layers, by its pas trow

the pupil :the size of it depends of the muscle, some times are increasing and other decreasting

the retina: it recept the light





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