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Tegmentum

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The tegmentum is the location of several cranial nerve (CN) nuclei. The nuclei of CN III and IV are located in the tegmentum portion of the midbrain. The nuclei of CN V to VIII are located in the tegmentum at the level of the pons. The nuclei of CN IX, X, and XII are located in that of the medulla.
242:. Other parts, on the other hand, develop further, through folding and thickening, and have different names. Still, it is considered a continuous central region through all levels of the brainstem. 1473: 458: 323:. The red nucleus is responsible for controlling basic body and limb movements. The reticular formation controls arousal and self-consciousness, and the 778: 1625: 621: 257:. However, parts that were inside the primitive neural tube and remained an integral part of it after complete development (e.g., the 234:
to adults, tegmentum refers only to the parts of the brain that remain relatively unchanged after development is complete, i.e. at the
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pathways. It is a motor center that relays inhibitory signals to the thalamus and basal nuclei preventing unwanted body movement.
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Structures that develop to grow ventral or lateral outside this primitive tube as add-ons (e.g., the
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in a horizontal section of the midbrain. Structures included in the midbrain tegmentum include the
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Klein, S & Thorne, B. "Biological Psychology" Worth Publishers, 2007. p.55
1655: 1599: 1547: 555: 514: 164: 152: 1543: 1506: 1287: 1195: 1071: 975: 699: 636: 246: 69:. (Tegmentum not labeled, but surrounding structures more clearly defined.) 49:, with anterior side pointing downward. ("Tegmentum" visible center right.) 1089: 538: 415: 1587: 1468: 1379: 1177: 957: 747: 398: 312: 258: 227: 199: 176: 235: 547: 186:
The tegmentum area includes various different structures, such as the
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in the anterior of the midbrain) are not considered part of the
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Rostral interstitial nucleus of medial longitudinal fasciculus
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is the dorsal part of the midbrain. It is located between the
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forms the ceiling. It is a multisynaptic network of
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structures at each level. It forms the floor of the
269:The tegmentum forms distinguished divisions in the 1653: 194:, several nuclei controlling eye movements, the 1105: 563: 135:for "covering") is a general area within the 512: 483:(11th ed.). Prentice Hall. p. 89. 378:Other pertinent areas of the tegmentum are: 226:, the tegmentum is the anterior half of the 1119: 513:Barman, S. M.; Gebber, G. L. (1 May 1989). 139:. The tegmentum is the ventral part of the 1112: 1098: 570: 556: 341: 55: 35: 474: 472: 441:"Tegmentum UBERON:0024151 (ilx_0111555)" 433: 261:) are considered part of the tegmentum. 577: 478: 356:dorsal motor nucleus of the vagus nerve 14: 1654: 599: 469: 175:that is involved in many subconscious 1093: 551: 284: 330: 24: 25: 1673: 1335:Anterior trigeminothalamic tract 327:integrates voluntary movements. 111:Anatomical terms of neuroanatomy 1451:Rostromedial tegmental nucleus 721:Medial longitudinal fasciculus 683:Medial longitudinal fasciculus 541:– via jn.physiology.org. 506: 497: 451: 217: 13: 1: 736:Lateral vestibulospinal tract 427: 1621:Superior cerebellar peduncle 1494:Midbrain reticular formation 919:Lateral parabrachial nucleus 731:Medial vestibulospinal tract 709:Inferior cerebellar peduncle 461:(PowerPoint). Archived from 264: 7: 1323:Vestibulo-oculomotor fibers 914:Medial parabrachial nucleus 688:Vestibulo-oculomotor fibers 409: 362:) is the source of several 10: 1678: 519:Journal of Neurophysiology 389:Periaqueductal gray matter 334: 288: 1613: 1586: 1542: 1535: 1519:Reticulotegmental nucleus 1492: 1459: 1441: 1387: 1378: 1348: 1295: 1286: 1277: 1266: 1248: 1224: 1203: 1194: 1176: 1139: 1128: 1035: 1015: 974: 956: 943: 881: 869:Inferior salivary nucleus 864:Superior salivary nucleus 825: 759: 746: 714:Vestibulocerebellar tract 698: 635: 586: 531:10.1152/jn.1989.61.5.1011 109: 96: 84: 79: 74: 54: 34: 29: 1502:dorsal tegmental nucleus 1431:Edinger–Westphal nucleus 926:Superior olivary nucleus 889:Pedunculopontine nucleus 841:Trigeminal motor nucleus 661:Ventral trigeminal tract 612:Superior medullary velum 373: 1484:Interpeduncular nucleus 1216:Central tegmental tract 909:Subparabrachial nucleus 678:Central tegmental tract 656:Dorsal trigeminal tract 354:(more specifically the 348:lateral tegmental field 342:Lateral tegmental field 1443:Ventral tegmental area 1005:Pontocerebellar fibers 607:Cerebellopontine angle 481:Physiology of Behavior 479:Carlson, Neil (2012). 383:Ventral tegmental area 208:ventral tegmental area 41:Transverse section of 1633:Interpeduncular fossa 1576:Temporopontine fibers 1340:Dentatothalamic tract 995:Corticopontine fibers 726:Vestibulospinal tract 1571:Frontopontine fibers 1566:Corticopontine tract 1141:Corpora quadrigemina 846:Facial motor nucleus 651:Trigeminal lemniscus 368:noradrenaline system 1561:Corticobulbar tract 1556:Corticospinal tract 1464:Periaqueductal gray 1361:Rubro-olivary tract 1330:Spinothalamic tract 1296:Sensory / ascending 1204:Sensory / ascending 1161:Superior colliculus 1149:Inferior colliculus 1045:Reticular formation 990:Corticobulbar tract 985:Corticospinal tract 904:Parabrachial nuclei 394:Reticular formation 317:reticular formation 303:extending from the 299:is the part of the 196:periaqueductal gray 192:reticular formation 63:superior colliculus 1414:Oculomotor nucleus 1349:Motor / descending 1225:Motor / descending 1036:Other grey: Raphe/ 978:: Motor/descending 899:Pneumotaxic center 882:Grey: Other nuclei 297:midbrain tegmentum 291:Midbrain tegmentum 285:Midbrain tegmentum 149:ventricular system 47:superior colliculi 1649: 1648: 1645: 1644: 1641: 1640: 1531: 1530: 1527: 1526: 1479:Parabrachial area 1419:Trochlear nucleus 1374: 1373: 1356:Rubrospinal tract 1258:Cerebral aqueduct 1244: 1243: 1240: 1239: 1232:Tectospinal tract 1211:Spinotectal tract 1166:Superior brachium 1154:Inferior brachium 1087: 1086: 1031: 1030: 939: 938: 877: 876: 810:Vestibular nuclei 673:Lateral lemniscus 627:Facial colliculus 352:lateral tegmentum 337:pontine tegmentum 331:Pontine tegmentum 309:cerebral aqueduct 125: 124: 120: 16:(Redirected from 1669: 1592:Substantia nigra 1540: 1539: 1385: 1384: 1293: 1292: 1284: 1283: 1275: 1274: 1201: 1200: 1137: 1136: 1114: 1107: 1100: 1091: 1090: 954: 953: 894:Apneustic center 855:Abducens nucleus 830: 793:Cochlear nucleus 764: 757: 756: 668:Medial lemniscus 597: 596: 572: 565: 558: 549: 548: 543: 542: 525:(5): 1011–1024. 510: 504: 501: 495: 494: 476: 467: 466: 455: 449: 448: 437: 404:Substantia nigra 360:solitary nucleus 325:substantia nigra 321:substantia nigra 305:substantia nigra 204:substantia nigra 151:and distinctive 117:edit on Wikidata 114: 67:oculomotor nerve 65:showing path of 61:Section through 59: 39: 27: 26: 21: 1677: 1676: 1672: 1671: 1670: 1668: 1667: 1666: 1652: 1651: 1650: 1637: 1609: 1605:Pars reticulata 1582: 1523: 1488: 1455: 1437: 1370: 1344: 1270: 1262: 1236: 1220: 1190: 1172: 1132: 1124: 1120:Anatomy of the 1118: 1088: 1083: 1037: 1027: 1011: 970: 945: 935: 931:Locus coeruleus 873: 826: 821: 760: 742: 694: 631: 622:Medial eminence 617:Sulcus limitans 588: 582: 578:Anatomy of the 576: 546: 511: 507: 502: 498: 491: 477: 470: 457: 456: 452: 439: 438: 434: 430: 416:Midbrain#Tectum 412: 376: 366:in the brain's 364:neural pathways 344: 339: 333: 293: 287: 267: 255:cerebral cortex 238:especially the 230:. However, for 220: 121: 70: 50: 23: 22: 15: 12: 11: 5: 1675: 1665: 1664: 1647: 1646: 1643: 1642: 1639: 1638: 1636: 1635: 1630: 1629: 1628: 1617: 1615: 1611: 1610: 1608: 1607: 1602: 1596: 1594: 1584: 1583: 1581: 1580: 1579: 1578: 1573: 1563: 1558: 1552: 1550: 1537: 1533: 1532: 1529: 1528: 1525: 1524: 1522: 1521: 1516: 1515: 1514: 1504: 1498: 1496: 1490: 1489: 1487: 1486: 1481: 1476: 1471: 1466: 1460: 1457: 1456: 1454: 1453: 1447: 1445: 1439: 1438: 1436: 1435: 1434: 1433: 1423: 1422: 1421: 1416: 1406: 1405: 1404: 1393: 1391: 1389:cranial nuclei 1382: 1376: 1375: 1372: 1371: 1369: 1368: 1366:Descending MLF 1363: 1358: 1352: 1350: 1346: 1345: 1343: 1342: 1337: 1332: 1327: 1326: 1325: 1315: 1314: 1313: 1308: 1299: 1297: 1290: 1281: 1272: 1264: 1263: 1261: 1260: 1254: 1252: 1246: 1245: 1242: 1241: 1238: 1237: 1235: 1234: 1228: 1226: 1222: 1221: 1219: 1218: 1213: 1207: 1205: 1198: 1192: 1191: 1189: 1188: 1186:Pretectal area 1182: 1180: 1174: 1173: 1171: 1170: 1169: 1168: 1158: 1157: 1156: 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340: 335:Main article: 332: 329: 289:Main article: 286: 283: 266: 263: 219: 216: 167:) whereas the 123: 122: 113: 107: 106: 101: 94: 93: 88: 82: 81: 77: 76: 72: 71: 60: 52: 51: 40: 32: 31: 9: 6: 4: 3: 2: 1674: 1663: 1660: 1659: 1657: 1634: 1631: 1627: 1624: 1623: 1622: 1619: 1618: 1616: 1612: 1606: 1603: 1601: 1600:Pars compacta 1598: 1597: 1595: 1593: 1589: 1585: 1577: 1574: 1572: 1569: 1568: 1567: 1564: 1562: 1559: 1557: 1554: 1553: 1551: 1549: 1548:Cerebral crus 1545: 1541: 1538: 1534: 1520: 1517: 1513: 1510: 1509: 1508: 1505: 1503: 1500: 1499: 1497: 1495: 1491: 1485: 1482: 1480: 1477: 1475: 1472: 1470: 1467: 1465: 1462: 1461: 1458: 1452: 1449: 1448: 1446: 1444: 1440: 1432: 1429: 1428: 1427: 1424: 1420: 1417: 1415: 1412: 1411: 1410: 1407: 1403: 1402:Mesencephalic 1400: 1399: 1398: 1395: 1394: 1392: 1390: 1386: 1383: 1381: 1377: 1367: 1364: 1362: 1359: 1357: 1354: 1353: 1351: 1347: 1341: 1338: 1336: 1333: 1331: 1328: 1324: 1321: 1320: 1319: 1318:Ascending MLF 1316: 1312: 1309: 1307: 1304: 1303: 1301: 1300: 1298: 1294: 1291: 1289: 1285: 1282: 1280: 1276: 1273: 1269: 1265: 1259: 1256: 1255: 1253: 1251: 1247: 1233: 1230: 1229: 1227: 1223: 1217: 1214: 1212: 1209: 1208: 1206: 1202: 1199: 1197: 1193: 1187: 1184: 1183: 1181: 1179: 1175: 1167: 1164: 1163: 1162: 1159: 1155: 1152: 1151: 1150: 1147: 1146: 1144: 1142: 1138: 1135: 1131: 1127: 1123: 1115: 1110: 1108: 1103: 1101: 1096: 1095: 1092: 1078: 1075: 1074: 1073: 1070: 1066: 1063: 1061: 1058: 1056: 1053: 1051: 1048: 1047: 1046: 1043: 1042: 1040: 1034: 1024: 1021: 1020: 1018: 1014: 1006: 1003: 1002: 1001: 998: 996: 993: 991: 988: 986: 983: 982: 980: 977: 973: 967: 964: 963: 961: 959: 955: 952: 949: 942: 932: 929: 927: 924: 920: 917: 915: 912: 910: 907: 906: 905: 902: 900: 897: 895: 892: 890: 887: 886: 884: 880: 870: 867: 865: 861: 858: 856: 852: 849: 847: 844: 842: 838: 835: 834: 832: 829: 824: 816: 813: 812: 811: 808: 804: 801: 799: 796: 795: 794: 791: 785: 782: 780: 777: 776: 774: 773: 772: 769: 768: 766: 763: 758: 755: 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matter 1072:Raphe nuclei 827: 761: 522: 518: 508: 499: 480: 463:the original 453: 444: 435: 377: 351: 347: 345: 296: 294: 268: 250: 247:crus cerebri 244: 221: 212: 198:matter, the 185: 128: 126: 104:birnlex_1031 90: 45:at level of 1626:Decussation 1469:Red nucleus 1380:Grey matter 1178:Grey matter 775:Trigeminal 423:(Pretectum) 399:Red nucleus 313:red nucleus 259:red nucleus 228:neural tube 218:Development 200:red nucleus 190:end of the 177:homeostatic 80:Identifiers 1065:Paramedian 490:0205889786 428:References 236:brain stem 206:, and the 1662:Brainstem 1302:Lemnisci 1279:Tegmentum 1271:(Ventral) 1060:Tegmental 1038:reticular 828:efferent: 779:Principal 762:afferent: 639:: Sensory 591:tegmentum 350:(LTF) or 265:Divisions 251:tegmentum 181:reflexive 137:brainstem 129:tegmentum 91:tegmentum 43:mid-brain 30:Tegmentum 18:Tegmental 1656:Category 1268:Peduncle 1133:(Dorsal) 1122:midbrain 944:Ventral/ 815:Superior 803:Anterior 702:: Motor 410:See also 358:and the 301:midbrain 271:midbrain 240:midbrain 161:midbrain 143:and the 141:midbrain 98:NeuroLex 1614:Surface 1311:Lateral 1016:Surface 600:Surface 587:Dorsal/ 539:2723727 307:to the 279:medulla 232:fetuses 224:embryos 188:rostral 173:neurons 157:ventral 75:Details 1512:dorsal 1306:Medial 1130:Tectum 1077:Median 1050:Caudal 798:Dorsal 784:Spinal 537:  487:  319:, and 277:, and 202:, the 169:tectum 145:tectum 131:(from 1544:White 976:White 700:White 637:White 385:(VTA) 374:Other 153:basal 133:Latin 115:[ 86:Latin 1588:Grey 1536:Base 1055:Oral 958:Grey 948:base 748:Grey 580:pons 535:PMID 485:ISBN 346:The 295:The 275:pons 179:and 127:The 1426:GVE 1409:GSE 1397:GSA 1250:CSF 1000:MCP 860:GVE 851:GSE 837:SVE 771:GSA 527:doi 222:In 155:or 1658:: 1590:/ 1546:/ 862:: 853:: 839:: 750:: 533:. 523:61 521:. 517:. 471:^ 443:. 370:. 315:, 281:. 273:, 210:. 100:ID 1113:e 1106:t 1099:v 950:) 946:( 593:) 589:( 571:e 564:t 557:v 529:: 493:. 447:. 163:( 119:] 20:)

Index

Tegmental

mid-brain
superior colliculi

superior colliculus
oculomotor nerve
Latin
NeuroLex
birnlex_1031
Anatomical terms of neuroanatomy
edit on Wikidata
Latin
brainstem
midbrain
tectum
ventricular system
basal
ventral
midbrain
mesencephalon
tectum
neurons
homeostatic
reflexive
rostral
reticular formation
periaqueductal gray
red nucleus
substantia nigra

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