Pupils are our true soul … Tell our emotions and are totally uncontrollable!
What you are first of all the pupils?
The pupil (which etymologically means doll) is that little black circle which is located on the center of the eye, even the iris (the colored part of our eye). Through this black circle light enters our eyes and is reflected on the retina, which is located in the back of the eyeball. The brain processes this information and transforms them into images. The pupil, however, can change size: you can dilate (this phenomenon is called mydriasis) or you can restrict (miosis).
Two factors that determine the dilation or constriction of the pupil: the degree of brightness in the environment … and emotions. » Read more