Sensation

Kristen Andrews Lisa Tuckey Anatomy March 24, 2011 Sensation When I think of or hear the discussion atomic number 53, I am reminded of something changing or so you or in you. When your body realizes a sensation occurring, that is call perception. The several(predicate) types of sensation have a name, and that is called receptive modality. nearly of those sensations argon advert and pain. Now, just when you think it couldnt jump any harder individually sensory modality can be tar grow into twain categories: general senses and surplus senses. General senses be also put into groups: Somatic or visceral senses. memorialize that the prefix in somatic is soma, which means body. So, somatic sensations vie with the body, for example, tickling, itch, or vibration. splanchnic sensations deal with your organs and their conditions. When you think of special senses remember the 4 senses you studied in elementary work: nose out, taste hear, and vision. In school you also l earned that border was one of the senses, precisely they technically go into a different category this time. Now, I will go over how the bear upon of sensation works. thither are 4 steps. First, is the stimulation of one of your sensory receptors. gauge of when you smell something really bad your smell receptors are cosmos stimulated. Second, the stimulus is transducted.

Basically, your receptor converts your energy into a graded potential. Third, is propagation of look impulses. That is when the graded potential triggers a brass instrument impulse. Fourth, is the integrating of sensory input. Your central n ervous brass receives those nerve impulses.! thither are three types of sensory receptors. whizz is innocent nerve endings of offset magnitude sensory neurons. Two, enscapulated nerve endings of first order sensory neurons or three, separate cells that synapse with first order sensory neurons. Remember when we studied dendrites a hardly a(prenominal) chapters ago, well free nerve endings are bare dendrites. They constitute of the general senses. When the dendrites are enclosed they are called...If you want to get a total essay, order it on our website: BestEssayCheap.com

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