Identify the parts of speech of the underlined words from the following paragraph. Human mind is the sum-total of various mental  processes such as observing, thinking, reasoning,  remembering, judging and others. It is not a separate  object which possesses these mental processes. Our Human mind grows just as our body grows. It becomes more complex with advancing years. For example, there is a difference between thinking and reasoning of an adult and those of a child of three years. It was Freud and his earliest followers fung and Adler who strongly advocated the existence of the unconscious mind which could be understood through Psycho.