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Brainstem

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³úÁٱ⸦ È®ÀÎÇÏ°í, ¼û³ú, Áß°£³ú ¹× ´Ù¸®³ú·Î ±¸ºÐÇÑ´Ù.
¼û³ú, Áß°£³ú ¹× ´Ù¸®³úÀÇ Áß¿ä ±¸Á¶¹°À» °üÂûÇÑ´Ù.
³úÁٱ⿡¼­ ³ª¿À´Â ³ú½Å°æÀ» È®ÀÎÇÑ´Ù.
³Ý°³ú½Ç¹Ù´ÚÀÇ ±¸Á¶¹°À» °üÂûÇÑ´Ù.

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ÀÌ Àå¿¡¼­´Â ³úÁٱ⸦ ¼¼ºÎºÐÀ¸·Î ³ª´©°í °¢ ºÎºÐÀÇ ±¸Á¶¹°µéÀ» °üÂûÇÒ °ÍÀÌ´Ù. ³úÁٱⰡ ´ë³ú¿Í ô¼öÀÇ »çÀÌ¿¡ À§Ä¡ÇÏ´Â °ÍÀ» È®ÀÎÇÑ ÈÄ, Áß°£³ú(midbrain), ´Ù¸®³ú(pons) ¹× ¼û³ú(medulla oblangata)·Î ³ª´µ´Â °æ°è¸¦ È®ÀÎÇÑ´Ù.
¼û³úÀÇ µÚ¸é¿¡¼­ ³ÎÆÇ´Ù¹ß(gracile fasciculus) ¹× ½û±â´Ù¹ß(cuneate fasciculus) µîÀ» È®ÀÎÇÑ´Ù. ¼û³úÀÇ ¾Õ¸é¿¡¼­ ÇǶó¹Ô(pyramid) ¹× ¿Ã¸®ºê(olive) µîÀ» °üÂûÇÑ´Ù. ¼û³úÀÇ ¾Õ¸é¿¡¼­ ³ª¿À´Â ¾Æȩ°¿¡¼­ ¿­µÎ°±îÁöÀÇ ³ú½Å°æ°ú ¼û³ú¿Í ´Ù¸®³ú »çÀÌ¿¡¼­ ³ª¿À´Â ¿©¼¸Â°¿¡¼­ ¿©´ü°±îÁöÀÇ ³ú½Å°æÀ» °üÂûÇÑ´Ù.
´Ù¸®³úÀÇ ¾ÕÂÊ¿¡¼­ ¹Ù´Ú°í¶û(basal sulcus), °¡·Î´Ù¸®³ú¼¶À¯(transverse pontine fibers)ÀÇ À±°û ¹× ´Ù¼¸Â° ³ú½Å°æ(»ïÂ÷½Å°æ, trigeminal nerve)À» È®ÀÎÇÑ´Ù. Áß°£³úÀÇ ¾ÕÂÊ¿¡¼­ ´ë³ú¼¶À¯´Ù¸®(cerebral peduncle) ¹× ´Ù¸®»çÀÌ¿À¸ñ(interpeduncular fossa)¸¦ °üÂûÇÏ°í, ´Ù¸®»çÀÌ¿À¸ñ »çÀÌ¿¡ ³ª¿À´Â ¼Â° ³ú½Å°æÀ» È®ÀÎÇÑ´Ù.
Ç¥º»À» Á¤ÁßÀý´Ü ÇÏ¿© ³Ý°³ú½Ç(fourth ventricle)ÀÌ ³úÁÙ±â¿Í ¼Ò³ú »çÀÌ¿¡ À§Ä¡ÇÏ´Â °ÍÀ» È®ÀÎÇÑ´Ù. ³Ý°³ú½ÇÀÇ ÃµÀå°ú ¹Ù´ÚÀ» ÀÌ·ç´Â ±¸Á¶¸¦ °üÂûÇÏ°í, ¼Ò³ú¸¦ ³ú½Ç¹Ù´Ú¿¡¼­ ºÐ¸®ÇÑ´Ù. ³Ý°³ú½ÇÀÇ ¹Ù´Ú¿¡¼­ ³Ý°³ú½Ç¼¶À¯ÁÙ(striae medullares rhombencephali), Á¤Áß°í¶û(median sulcus), °æ°è°í¶û(sulcus limitans)À» È®ÀÎÇÏ°í, À̵é ÁÖÀ§ÀÇ ±¸Á¶¹°À» °üÂûÇÑ´Ù.
Áß°£³úÀÇ ´Ü¸é¿¡¼­ Áß°£³ú¼öµµ°ü, Èæ»öÁú(substantia nigra), ´ë³ú¼¶À¯´Ù¸®, ³×µÐ´öÆÇ(quadrigeminal plate) ¹× Àû»öÇÙ(red nucleus)À» °üÂûÇÑ´Ù. Áß°£³úÀÇ µÚÂÊ¿¡¼­ À§µÐ´ösuperior colliculus)°ú ¾Æ·¡µÐ´ö(inferior colliculus)À» °üÂûÇÑ´Ù. ¾Æ·¡µÐ´ö ¹Ø¿¡¼­ ³Ý° ³ú½Å°æÀÌ ³ª¿À´Â °ÍÀ» È®ÀÎÇÑ´Ù.

È®ÀÎÇØ¾ß ÇÒ ±¸Á¶¹°

¼û³ú(medulla oblangata)
ÇǶó¹Ô(pyramid), ¿Ã¸®ºê(olive)

´Ù¸®³ú(pons)
¹Ù´Ú°í¶û(basal sulcus), °¡·Î´Ù¸®³ú¼¶À¯(transverse pontine fibers)

Áß°£³ú(midbrain)
´ë³ú¼¶À¯´Ù¸®(cerebral peduncle), ´Ù¸®»çÀÌ¿À¸ñ(interpeduncular fossa), À§µÐ´ö(superior colliculus), ¾Æ·¡µÐ´ö(inferior colliculus), Èæ»öÁú(substantia nigra), Àû»öÇÙ(red nucleus)

¼Â°¿¡¼­ ¿­µÎ°±îÁöÀÇ ³ú½Å°æ(3rd to 10th cranial nerves)
³Ý°³ú½ÇÀÇ ÃµÀå(The roof of the fourth ventricle)
À§¼û³úõÀå(superior medullary velum), ¾Æ·¡¼û³úõÀå(inferior medullary velum)

³Ý°³ú½ÇÀÇ ¹Ù´Ú(¸¶¸§¿À¸ñ)(The floor of the fourth ventricle (rhomboid fossa))
³Ý°³ú½Ç¼¶À¯ÁÙ(striae medullares rhombencephali), Á¤Áß°í¶û(median sulcus), ºøÀå(obex), °æ°è°í¶û(sulcus limitans), ¾ó±¼µÐ´ö(fascial colliculus), Çô¹Ø½Å°æ»ï°¢(hypoglossal trigone), ¹ÌÁֽŰæ»ï°¢(vagal trigone), ¾È¶ã±¸¿ª(vestibular area)