Mind is not brain. Mind is the faculty which controls brain. It has 4 entities which do following functions : 1.मन : Collecting input from outside world using 5 cognitive senses, 2. अहंकार : One which identify with the body i.e feeling of being self, 3. चित्त : the one where imprints(संस्कार) of experiences are created 4. बुद्धि : the one which does yes or no whether a work (कर्म) should be done or not(ऊह अपोह)