Perception is "the process of acquiring, interpreting, selecting, and organizing sensory information." Perception plays a vital role in ones life as it depends on the five senses and triggers the ability to acquire and mentally interpret information perceived by the brain from the senses. Everything which we see around us are converted by the brain into nerve impulses, and these impulses are the only information the brain receives as it has not direct contact with the external world, therefore creating the 'real world' inside our heads. We would not be able to see the world as it is ...