Like cognitive processes, mental states are subject to neurophysiological justification according to the length, quality characteristics, validity and self-regulation of functions it is distinguished by its ability. In addition, many researchers believe that mental development the dynamic interaction of these aspects of the psyche at all stages and he noted the unity that exists in the interaction. The close connection of cognitive processes and emotional state is determined by the one-sidedness of the subject, which is expressed in the selectivity of attention and emotional the brightness of cognitive processes. Methodological foundations of the study relationship between mental state and cognitive processes can serve as a theoretical the relationship model.

This scientific article is considered to study the relevant issues cognitive and emotional components in psychology. For today’s day, specific works in these areas are not available. However, for analyzing scientific works of various representatives of psychology, we are systematize these are areas.