Sensory Perceptions Essay Example | Topics and Well Written Essays - 750 words

Sensory Perceptions - Essay ExampleHumans, by relying solely on these senses, face numerous limitations and challenges. Our exponent to survive in the world this far amidst harsh conditions could be a result of our index to maneuver safely within it by the use of our senses. However, the mounting threats, global warming, nuclei arms race, and incurable diseases such(prenominal) as AIDS, could be an indication of the unreliability of the senses to foresee looming human extinction. Humans hurl intellect and should non always rely on inaccurate information generated by the senses in making decisions. There argon m each reasons to justify the inaccuracy of sensory information. According to Descartes, our human background knowledge is the principal contributor to the inaccuracy of the senses (2002). He says, Others are in error respecting matters of which they believe themselves to possess a perfect knowledge (51). By speculative the certainty of two plus three being five, Descartes argues that as much as adding the values toy simple and general objects, our responses could be a result of the background knowledge we have on arithmetic. With no such information, even dealing with absolute objects that their existence is absolute becomes complicated. Additionally, the accuracy of the senses depends on the reliability of notice facts. ... 22). Sense data can be accurate and precise. However, this is subject to many factors. Primarily, the sources of data and the cognitive ability of an individual must be accurate. Our senses rely heavily on the data they receive to make a judgment. If our ability to smell, see, hear, or feel is impaired, it is highly possible that senses will make erroneous decisions. However, humans have highly developed organs that ensure accurate reception, analysis, and interpretation of received data. The human ears, for example, have raw(a) receptors, which can detect over 400,000 types of sounds and act as amplifiers. The availability of these sensitive receptors ensures that the data sent to the wizardry is perceived accurately. Therefore, this rules out the possibility of any deception. Secondly, the human brain has the cognitive ability to analyze any form of sensory data received. Once data are received by the five senses, smell, touch, sight, taste, and hearing, it is because transmitted to the brain through the spinal code for analysis. The human brain, being the most sophisticated organ known to man, has the capabilities of giving accurate analysis of the data received. Senses also rely on experiences to interpret data, and since such experiences are past realities, the senses can never be too wrong. The debate on the role of heredity and environment in child development has remained controversial over the last decades. Psychologists agree on the splendour of nurture and nature in child development, but disagree over which plays a more noteworthy role in the development process (Arkinson, 1993). Nurtu re dictates that environment influences a childs development.