Concept in Definition ABC
Miscellanea / / July 04, 2021
By Florencia Ucha, in Jul. 2009
According to the context and its use, the term vision can refer to various issues.
In general terms, vision refers to the action or result of seeing something or someone and also to the capacity with which it can be seen that will be determined and subject to the physical conditions of the person and of environment in which it moves.
In addition vision stands as one of the main senses that people and animals count on and that consists of the skill to detect the light and to interpret it. Through the sense of sight is that the brain can perceive the shapes, movements and colors that exist in the world.
The first part of the visual system that we have deals with forming the picture optical product of stimulus visual in the retina, being the cornea and the lens of the eye, the components that allow to carry out this very important function. Meanwhile, the cells arranged in the retina will form what is called the sensory system of the eye, with photoreceptors being the first to
to intervene and those who will be in charge of capturing the light that falls on them, then, other cells also of the retina, will be in charge of transforming said light into impulses electrochemicals and transporting them to the optic nerve and once there they will be projected to various regions such as the visual cortex of the brain and the nucleus lateral geniculate. And once in the brain this is in charge of reconstructing the distances, the colors, the movements and the shapes of the objects.On the other hand, also with the term vision, it designates that understanding immediate and direct of things, but it occurs in a supernatural way, that is, when someone can see an event that will happen in the future tense.
Also when you want to account for the special capacity and ability that someone has for something is often referred to as a vision. For example, the vision that Maria has for this type of business is incredible.
Topics in Vision