Sensory Perception

Topics: Sense, Perception, Hearing Pages: 3 (902 words) Published: January 28, 2012
Our senses nourish our brain like food feeds our body, without their input our brains would be very hollow and lacking of knowledge (Kirby & Goodpaster, 2007). For knowledge we heavily rely on what we perceive from our senses, as they provide first-hand experiences, giving us primary evidence on surroundings and situations. However human’s five senses touch, taste, sight, sound and smell also have their imitations, so therefore they each have weaknesses to the amount of accuracy of knowledge they can give. Starting from the sense of sight, a popular expression is “seeing is believing” as we depend on this sense to confirm reality. However beliefs from sight vary from person to person as we perceive things differently. An example of this would be the fact there was a time when people believed the earth was flat, as that was how it appeared as people could see the distant horizon as a straight line, it was only when the few thought otherwise went forth to prove against this knowledge that they were able to open new vistas of reality through their vision. Hearing, another sense has also been important for the use of human survival as a way of hearing unusual sounds that may stand for danger and for communication through language. However, human hearing can be limited, as often scientists find the existence or presence of sounds we cannot hear through our own ears. A human hearing deteriorates through age, as sensitivity towards sounds of higher frequency is lost. However our hearing is sophisticated enough that we can organize the sounds we hear, grouping and segregating these factors so in one aspect we hear what we want to hear. Sounds can also be interpreted or misinterpreted by different people as they stimulate varied emotions. As we generally connect the sounds we hear back to our memory, meaning we can recognize a person with a distinguishable voice. The sense of smell is important and is often used subconsciously for instinctual reasons. As...
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