½Å°æ¼¼Æ÷ ¹× ÈïºÐ°ú Àüµµ
½Å°æ°è(nervous system)
- central nervous system(CNS)
- peripheral nervous system(PNS)
autonomic nervous system(ANS)
1) CNS: brain °ú spinal cord·Î ±¸¼º
2) PNS: ³ú¿¡¼ ½ÃÀÛÇÏ´Â 12½ÖÀÇ ³ú½Å°æ(cranial nerve)°ú ô¼ö¿¡¼ Á÷Á¢ ½ÃÀÛÇÏ´Â 31½ÖÀÇ Ã´¼ö½Å°æ(spinal nerve)·Î ±¸¼º - ±¸½É½Å°æ(afferent nerve)¿Í ¿ø½É½Å°æ(efferent nerve)
ANS: ±³°¨½Å°æ°è(symphathetic nervous system)¿Í ºÎ±³°¨½Å°æ°è(parasymphathetic nervous system)À¸·Î ±¸¼º ¿ø½É½Å°æ¿¡ ¼ÓÇÔ.
´º·±(neuron)
1. ´º·±ÀÇ ¸ð½À
´º·±°ú ½Å°æ±³(neuroglia): ½Å°æ°è¸¦ ±¸¼ºÇÏ´Â ÇüÅÂÀû, ±â´ÉÀû ÃÖ¼Ò ´ÜÀ§
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