1. In a language processing function measuring device, which is equipped with a word presenting unit to present words to a subject, a biological activity measuring unit to measure a biological activity of the subject and a calculation unit to calculate information measured by the biological activity measuring unit, the improvement comprising: the calculation unit includes a word database where word data indicating words are presented to the subject, a category data of the words, and attribute data of the words are related and then stored, respectively, and, a word extractor to search the word database and to extract words belonging to or relating to a predetermined category, and satisfying a predetermined attribute, based upon predetermined search conditions that are entered by a user, and the word presenting unit presents a portion of or entire words indicated by the word data indicating words extracted by the word extractor.
1. In a language processing function measuring device, which is equipped with a word presenting unit to present words to a subject, a biological activity measuring unit to measure a biological activity of the subject and a calculation unit to calculate information measured by the biological activity measuring unit, the improvement comprising: the calculation unit includes a word database where word data indicating words are presented to the subject, a category data of the words, and attribute data of the words are related and then stored, respectively, and, a word extractor to search the word database and to extract words belonging to or relating to a predetermined category, and satisfying a predetermined attribute, based upon predetermined search conditions that are entered by a user, and the word presenting unit presents a portion of or entire words indicated by the word data indicating words extracted by the word extractor. 5. The language processing function measuring device according to claim 1 , wherein, the biological activity measuring unit is equipped with an operation unit to be subjectively operated when the subject recognize the words; and the operation unit is equipped with an action index data calculator to calculate action index data indicating at least a reaction time and a percentage of questions answered correctly by the subject based upon an operation signal from the operation unit.