Definition of right hand - What is it, Meaning and Concept

Diestro is a term that originates in the Latin word dexter and is used, as adjective , in reference to who is right (that is, you have a natural tendency to use the right side of your body).

The person who usually using the right hand or the right leg , therefore, is right-handed.On the contrary, who uses the left hand or left leg more frequently is known as left handed .

For example: "The team has many right-handed and few left-handed players" , "She is a right-handed tennis player with great service and speed to reach the net" , "My mother is right-handed, but I'm left-handed" , "If you want to play for this part of the field, you'll have to put aside your right-handed tendency and learn how to use both legs" .

The right-handed person is more skilled with the right hand, so he will write, take a scissor and do other activities with this hand, otherwise he will make the left-handed person, who will use his left hand.Those who handle both hands with equal ability receive the qualification of ambidextrous .

The right-handed adjective also applies to those who are skilled or skilled in a trade : "He is a skilled man in negotiations with clients" , " The teacher told me that I am skilled at handicrafts and suggested that I take art classes to improve my technique ”, “ I don't think it is appropriate to hire this professional: we need someone skilled in handling employees ”.

Diestro, finally, is someone shrewd who does not stop in the face of difficulties or who is benign and successful .

Laterality

Laterality can be defined as the consequence of the distribution in our two cerebral hemispheres of the different functions, on which it depends that it is preferred to use one or the other side of the body to carry out certain actions and to react to certain stimuli.

It is a complex function that is related to the binary nature of our nervous system; In general, our organism is organized in pairs: two lungs, two eyes, two ears, two ears, two kidneys, etc.In the same way, our brain has at its disposal two specialized hemispheres that are in charge of controlling said system dual to allow us to move efficiently around the world around us and communicate with other living beings.

As mentioned above, a person can be right or left handed, although there are more possibilities, which are grouped within the crossed or mixed laterality.This concept implies a non-homogeneous lateral predominance, and the possible combinations are several, although the most frequent consists in the predominance of the right hand and foot together with the left eye, a case that occurs in more than 30% of the population, mainly in women, and represents a greater cerebral symmetry.

Some people believe that being right or left handed is related to their cognitive abilities and their personality; In the same way, there are those who think that cross-laterality has a certain impact on these aspects, although science has ruled out in more than one occasion a significant influence by the type of laterality.

Cross laterality usually appears in cases of dyslexia, although it is not its only and essential cause, bring complications in the perceptual-motor organization, negatively affect the spatial organization and cause reading disorders.On the other hand, some experts They point out that it can be a symptom of learning difficulties.

There are treatments to alter laterality, and in some cases it is believed that they can offer emotional benefits, given that certain specialists assign some social disorders to cross-laterality; however, many doctors recommend avoiding such treatments and focusing on resolving psychological problems through therapy.