Lionel Messi Scores Four Goals to Beat Arsenal

Lack of food creates hunger, and not enough oxygen forces a person to breath rapidly. These occurrences are the result of information supplied by the scenes to the brain. If something is physically wrong with the body, it usually signals pain in the affected are. Physical sensation such as pain occur when a sensory organ receives stimulus, which is then transmitted via the nerves to the brain. The neurons in the part of the brain called the cellebrum receive these stimuli and make these distinctions according to their nature and strength. There are a number of sensory organs, its responding only to a specific stimulus.