The excitement is a state of mind that produces a specific behavior, mental state or a physiological change. Facing a strong stimulus, emotion burst violently and has a short duration. Emotional manifestations differ from each other. They fall into two groups: positive, which are mostly pleasant (love, joy) and negative generally produce disgust (disgust, anger). Emotions in different factors: an enjoyable or irritating situation, a response which involved organic nervous system mechanisms, and a disturbing relationship between environment and organism. The body's responses to emotional states, such as muscle pressures, changes in blood pressure or respiratory rate changes are usually detected with special instruments or, in cases of violence, can be seen with the naked eye.
The states that are associated with emotions are the feeling that predisposes to certain sensations, the humor, which is an emotional attitude prolonged but not permanent, and temperament, which is a characteristic state each person, which involved the inheritance and experience.