human - A human is a person. , body - The physical structure of a person or animal. , function - If something has a function, it has a job to do. The function of the heart is to pump blood through our body., identify - To identify something is to point it out. , illness - a sickness, heart - the organ that pumps blood through the body., kidney - the organ that keeps the blood clean., brain - organ of soft nervous tissue contained in the skull.,

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