Knowledge (XXG)

Olivary body

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In humans, it measures about 1.25 cm in length, and between its upper end and the pons there is a slight depression to which the roots of the
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The external arcuate fibers wind across the lower part of the pyramid and olive and enter the inferior peduncle.
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Small additional inferior olivary structures consist of the dorsal cap of Kooy and the ventrolateral outgrowth.
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Knowledge (XXG) articles incorporating text from the 20th edition of Gray's Anatomy (1918)
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Each olivary body is located on the anterior surface of the medulla lateral to the
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system and is mainly involved in cerebellar motor-learning and function.
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The medulla, showing the olivary bodies lying adjacent to the pyramids.
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Stained brain slice images which include the "Olivary%20nucleus"
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The medulla, showing the olives lying adjacent to the pyramids.
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The inferior olive in itself is divided to 3 main nuclei:
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Animation shows the location of the olives in green.
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Ventral view. 709: 616: 439: 430: 408: 394: 386: 36: 24: 660:Descending dorsal longitudinal fasciculus 645:Ascending dorsal longitudinal fasciculus 883: 274: 210:(or 'complex'), which is a part of the 352:This article incorporates text in the 96: 15: 7: 153:, from which it is separated by the 174:ventral spinocerebellar fasciculus 14: 202:The olive consists of two parts: 886: 346: 329: 317: 305: 289: 277: 261:dorsal accessory olivary nucleus 250:medial accessory olivary nucleus 93:Anatomical terms of neuroanatomy 665:Medial longitudinal fasciculus 650:Medial longitudinal fasciculus 300:below the middle of the olive. 1: 523:Dorsal nucleus of vagus nerve 790:Inferior cerebellar peduncle 586:Rostral ventromedial medulla 168:), it is separated from the 528:Inferior salivatory nucleus 360:of the 20th edition of 336:Basal view of a human brain 229:, aiding the perception of 133:, the lower portion of the 930: 581:Arcuate nucleus of medulla 576:Ventral respiratory group 558:Accessory cuneate nucleus 221:, considered part of the 91: 35: 23: 742:Inferior olivary nucleus 464:Dorsal respiratory group 219:superior olivary nucleus 208:inferior olivary nucleus 760:Posterior median sulcus 725:Anterior median fissure 243:primary olivary nucleus 182:vestibulocochlear nerve 866:Perihypoglossal nuclei 296:Transverse section of 170:postero-lateral sulcus 157:and the fibers of the 765:Posterolateral sulcus 686:Olivocerebellar tract 596:Pre-Bötzinger complex 155:antero-lateral sulcus 730:Anterolateral sulcus 812:Reticular formation 780:Hypoglossal trigone 691:Rubro-olivary tract 640:Juxtarestiform body 630:Sensory decussation 513:Hypoglossal nucleus 137:. They contain the 682:Descending tracts 127:medullary pyramids 914:Medulla oblongata 874: 873: 798: 797: 701: 700: 606: 605: 591:Botzinger complex 536: 535: 476:Vestibular nuclei 471:Gustatory nucleus 381:BrainMaps project 298:medulla oblongata 271:Additional images 159:hypoglossal nerve 107: 106: 102: 921: 891: 890: 882: 710: 635:Medial lemniscus 617: 518:Nucleus ambiguus 506: 454:Solitary nucleus 447: 440: 431: 410: 403: 396: 387: 350: 349: 333: 321: 309: 293: 281: 225:and part of the 212:olivo-cerebellar 99:edit on Wikidata 40: 28: 16: 929: 928: 924: 923: 922: 920: 919: 918: 899: 898: 897: 885: 877: 875: 870: 817:Gigantocellular 794: 785:Medial eminence 748: 697: 671: 602: 562: 553:Cuneate nucleus 548:Gracile nucleus 532: 502: 497: 443: 420: 416:Anatomy of the 414: 373: 347: 344: 337: 334: 325: 322: 313: 310: 301: 294: 285: 282: 273: 227:auditory system 200: 147: 103: 43: 31: 12: 11: 5: 927: 925: 917: 916: 911: 901: 900: 896: 895: 872: 871: 869: 868: 863: 862: 861: 856: 851: 841: 840: 839: 834: 829: 824: 819: 808: 806: 800: 799: 796: 795: 793: 792: 787: 782: 777: 772: 767: 762: 756: 754: 750: 749: 747: 746: 745: 744: 734: 733: 732: 727: 716: 714: 707: 703: 702: 699: 698: 696: 695: 694: 693: 688: 679: 677: 673: 672: 670: 669: 668: 667: 662: 654: 653: 652: 647: 642: 637: 632: 623: 621: 614: 608: 607: 604: 603: 601: 600: 599: 598: 593: 588: 583: 578: 570: 568: 564: 563: 561: 560: 555: 550: 544: 542: 538: 537: 534: 533: 531: 530: 525: 520: 515: 509: 507: 499: 498: 496: 495: 494: 493: 488: 483: 473: 468: 467: 466: 461: 450: 448: 437: 435:Cranial nuclei 428: 422: 421: 415: 413: 412: 405: 398: 390: 384: 383: 372: 371:External links 369: 363:Gray's Anatomy 343: 340: 339: 338: 335: 328: 326: 323: 316: 314: 311: 304: 302: 295: 288: 286: 283: 276: 272: 269: 265: 264: 257: 246: 235: 234: 215: 199: 198:Olivary nuclei 196: 191:are attached. 146: 143: 139:olivary nuclei 111:olivary bodies 105: 104: 95: 89: 88: 83: 77: 76: 71: 65: 64: 60: 59: 54: 50: 49: 45: 44: 41: 33: 32: 29: 21: 20: 13: 10: 9: 6: 4: 3: 2: 926: 915: 912: 910: 907: 906: 904: 894: 889: 884: 880: 867: 864: 860: 857: 855: 852: 850: 847: 846: 845: 842: 838: 835: 833: 830: 828: 825: 823: 822:Parvocellular 820: 818: 815: 814: 813: 810: 809: 807: 805: 801: 791: 788: 786: 783: 781: 778: 776: 775:Vagal trigone 773: 771: 770:Area postrema 768: 766: 763: 761: 758: 757: 755: 751: 743: 740: 739: 738: 735: 731: 728: 726: 723: 722: 721: 718: 717: 715: 711: 708: 704: 692: 689: 687: 684: 683: 681: 680: 678: 674: 666: 663: 661: 658: 657: 655: 651: 648: 646: 643: 641: 638: 636: 633: 631: 628: 627: 625: 624: 622: 618: 615: 613: 609: 597: 594: 592: 589: 587: 584: 582: 579: 577: 574: 573: 572: 571: 569: 565: 559: 556: 554: 551: 549: 546: 545: 543: 539: 529: 526: 524: 521: 519: 516: 514: 511: 510: 508: 505: 500: 492: 489: 487: 484: 482: 479: 478: 477: 474: 472: 469: 465: 462: 460: 457: 456: 455: 452: 451: 449: 446: 441: 438: 436: 432: 429: 427: 423: 419: 411: 406: 404: 399: 397: 392: 391: 388: 382: 378: 375: 374: 370: 368: 367: 364: 361: 359: 355: 354:public domain 341: 332: 327: 320: 315: 308: 303: 299: 292: 287: 280: 275: 270: 268: 262: 258: 255: 251: 247: 244: 240: 239: 238: 232: 228: 224: 220: 216: 213: 209: 205: 204: 203: 197: 195: 192: 190: 185: 183: 179: 175: 171: 167: 162: 160: 156: 152: 144: 142: 140: 136: 132: 128: 124: 120: 116: 112: 100: 94: 90: 87: 84: 82: 78: 75: 72: 70: 66: 61: 58: 55: 51: 46: 39: 34: 27: 22: 17: 844:Raphe nuclei 736: 612:White matter 503: 444: 365: 351: 345: 266: 260: 249: 242: 236: 201: 193: 189:facial nerve 186: 163: 148: 138: 122: 118: 114: 110: 108: 73: 19:Olivary body 426:Grey matter 63:Identifiers 903:Categories 837:Paramedian 342:References 113:or simply 504:efferent: 445:afferent: 180:lies the 145:Structure 135:brainstem 859:Pallidus 849:Obscurus 626:Sensory 491:Inferior 358:page 781 166:dorsally 164:Behind ( 893:Anatomy 832:Lateral 827:Ventral 720:Pyramid 706:Surface 676:Ventral 567:Ventral 481:Lateral 418:medulla 379:at the 172:by the 151:pyramid 131:medulla 129:in the 117:(Latin 86:D009847 57:Medulla 53:Part of 48:Details 879:Portal 854:Magnus 656:Motor 620:Dorsal 541:Dorsal 486:Medial 366:(1918) 254:lamina 123:olivae 115:olives 737:Olive 713:Front 459:tract 356:from 231:sound 119:oliva 97:[ 74:oliva 69:Latin 804:Grey 753:Back 259:The 248:The 241:The 223:pons 217:The 206:The 178:pons 121:and 109:The 81:MeSH 905:: 184:. 161:. 141:. 881:: 409:e 402:t 395:v 233:. 101:]

Index



Medulla
Latin
MeSH
D009847
Anatomical terms of neuroanatomy
edit on Wikidata
medullary pyramids
medulla
brainstem
pyramid
antero-lateral sulcus
hypoglossal nerve
dorsally
postero-lateral sulcus
ventral spinocerebellar fasciculus
pons
vestibulocochlear nerve
facial nerve
inferior olivary nucleus
olivo-cerebellar
superior olivary nucleus
pons
auditory system
sound
lamina
The medulla, showing the olivary bodies lying adjacent to the pyramids.
Transverse section of medulla oblongata below the middle of the olive.
medulla oblongata

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