We can call such phenomenon as genital crisis reflected, that although to be innate, demands training so that they can be executed with convivncia. The consequences of the just-been born one are not fixed, depend on each situation, with the time it go to learn to use them. Sleep or the scare has an infantile standard, is reflected more notables of the just-been born one, in reply to any strong stimulaton, as an ample racket, for example. As reaction to this consequence, we can cite the ample stretching of the arms and legs, after that, shrinking them again and in some times, crying. Another consequence says respect to the neurological examination where it has reaction produced for the tickles in the sole of the foot. It has an interesting change in the nervous system of the child> in the measure where it ripens.
As example, we have that at the beginning of the birth, the extension is in form of fan, the fingers of the foot. We can still add the consequence that appears when the internal surface of the hand or the fingers is stimulated, moment where the baby reacts strong grasping itself. The notation consequence is when the child is insurance for the belly, of horizontal form, being able to come to make notation movements and still the consequence of ways when the child is insurance of erect form with the feet forcing lightly in a surface, being able to move the legs as if she was walking. In the first hours of life, the boys have erection of the penis. Also the just-been born ones can vomit, swallow to blink and bocejar. The baby starts to perceive what he is to its redor, and with this he diminishes sleep. The appearance of first teeth of nen of – in the first phase of the child, also called Infancy I.