感覺神經元

维基百科,自由的百科全书
(重定向自感觉神经
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感覺神經元的4種形態

感觉神经元是指传递感觉信息(视觉、听觉、触觉)的神经细胞。在感觉输入时他们被激活,将向神经系统中其它的感觉神经元投射信号,最终将感觉信息运输大脑脊髓。在复杂器官中,当末梢神经(第一阶感觉神经)受到刺激时,感受器超过一定阈值,一个电脉冲将传过神经纤维中枢神经系统,在中枢神经中有可能激活运动神经或其它感觉神经(二阶或三阶神经),或者两者同时。在更不复杂的器官中,比如水螅,感觉神经传送信息到运动或中枢神经。不同各类的感受器对不同类的刺激做出反映。

参考资料[编辑]

  • Alguire P (1990). "The Eye Chapter 118 Tonometry>Basic Science". in Walker HK, Hall WD, Hurst JW. Clinical methods: the history, physical, and laboratory examinations (3rd ed.). London: Butterworths. ISBN 0-409-90077-X. http://www.ncbi.nlm.nih.gov/bookshelf/br.fcgi?book=cm&partid=222#A3607.
  • "Auditory Processing Disorder (APD). Pamphlet, (2004).". British Society of Audiology APD Special Interest Group. MRC Institute of Hearing Research. http://www.ihr.mrc.ac.uk/research/apd.php/apd.php?page=apd_docs[失效連結].
  • De Jong, Ptvm. "Mechanisms of Disease: Age-Related Macular Degeneration." New England Journal of Medicine 355 14 (2006): 1474-85. Print.
  • Halligan, P. W., A. Zeman, and A. Berger. "Phantoms in the Brain - Question the Assumption That the Adult Brain Is "Hard Wired"." British Medical Journal 319 7210 (1999): 587-88. Print.
  • Lee, Y., Lee, C. H., & Oh, U. (2005). Painful channels in sensory neurons. [Review]. Molecules and Cells, 20(3), 315-324. Print.

外部連結[编辑]

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