teratoma. a type of germ cell tumor made up of a number of different types of tissue from one or more of the germ cell layers; it is usually found in the ovary or testis and may be either benign or malignant.
Bringing the effects of relaxation into our minds, television actually disturbs human brain and makes it tired even within the first minutes of TV watching session. Recent researches discovered that television slows down our thinking.
Reports vary, but children in the fifth to eighth grades view an average of 4 to 6 hours daily (B. S. Greenberg and Dervin, 1970; Lyle and Hoffman, 1972). Most of the research on the effects of television has been on the cognitive and behavioral results of TV watching.