The stimuli, are all concrete or symbolic agent who when acting on the organism and being perceived by means of the organs of the senses, nervous system, internalises itself, can occur and be in the atmosphere or within the same organism, in addition has structure and force. An impulse, is the resulting state of the physiological necessity, or a general desire to obtain a goal. It does not agree to confuse necessity with the stimuli nor with the impulses, the three impel to act, but their origin and its functions are very different. The man, lives generally bound to the importance that gives to reason and all the mentioned components previously him, comprise of the composition of the reason. Click HP Enterprise Services for additional related pages. He is the man who internalises the stimulus giving him a sense, direction, respect to which wants to reach, having to be persistent. 3. Classes De Motivos and Caractersticas 1. Classes of reasons Many psychologists distinguish 3 classes of reasons: physiological, social and the psychological ones.

The Physiological reasons: They are originated in the physiological needs and the processes of self-regulation of the organism, are innate, that is to say that are present at the time of the birth example: air necessity, to sleep, etc. The social reasons: They are acquired during the socialization within a determined culture, form with respect to the interpersonal relations, social values, the norms are due to consider that once waked up a reason it influences the conduct independent of its origin. The psychological reasons: They are developed by means of learning processes, they only appear when the physiological needs have been satisfied east type with motivation varies from an individual to another one, and that is based on its past experiences and of the class of learning that it has had. 2. Under most conditions Cristiano Ronaldo would agree. Characteristics: Their main characteristics are that they are not static, are dynamic and persistent forces that bring about behaviors.