Knowledge

Flexor carpi ulnaris muscle

Source 📝

516: 544: 131: 25: 504: 556: 428:
The tendon of flexor carpi ulnaris can be seen on the anterior surface of the distal forearm. On a person's distal forearm, just before the wrist, there are either two or three tendons. The tendon of the flexor carpi ulnaris is the most medial (closest to the little finger) of these. The most lateral
363:
The flexor carpi ulnaris has two heads; a humeral head and ulnar head. The humeral head originates from the medial epicondyle of the humerus via the common flexor tendon. The ulnar head originates from the medial margin of the olecranon of the ulna and the upper two-thirds of the dorsal border of the
515: 672:
Kunc, Vojtech; Stulpa, Michal; Feigl, Georg; Kachlik, David (2019-05-29). "Accessory flexor carpi ulnaris muscle with associated anterior interosseous artery variation: case report with the definition of a new type and review of concomitant variants".
755: 302: 42: 1353: 462: 748: 1358: 1147: 1143: 1070: 727: 278: 249: 245: 1114: 89: 1031: 962: 61: 1486: 967: 741: 1095: 543: 108: 68: 1427: 906: 208: 151: 1320: 1204: 1199: 1194: 1021: 878: 1452: 75: 46: 1391: 1348: 1315: 1164: 1159: 1100: 297: 1060: 430: 135:
Dorsal (left) and ventral (right) views of deep muscles of the left forearm. The flexor carpi ulnaris muscle is in blue.
57: 868: 473:
The muscle can be doubled as accessory flexor carpi ulnaris muscle and is often accompanied by concomitant variants.
503: 309: 224: 170: 146: 1396: 1154: 1090: 924: 1327: 1310: 1211: 886: 482: 417: 413: 385: 216: 212: 35: 1381: 1365: 1243: 1055: 914: 285: 273: 82: 1233: 1050: 381: 183: 1276: 555: 1248: 813: 803: 798: 155: 1343: 1255: 1189: 1000: 849: 844: 377: 240: 481:
Ulnar entrapment by the aponeurosis of the two heads of the flexor carpi ulnaris muscle may cause
1457: 1432: 990: 820: 808: 706: 179: 896: 698: 690: 646: 619: 601: 446: 1491: 1184: 995: 682: 609: 593: 1305: 1138: 952: 947: 942: 919: 489: 434: 335: 1271: 839: 788: 614: 581: 364:
ulna by an aponeurosis. Between the two heads passes the ulnar nerve and ulnar artery.
1480: 710: 580:
Maroukis, Brianna L.; Ogawa, Takeshi; Rehim, Shady A.; Chung, Kevin C. (March 2015).
373: 130: 793: 450: 196: 454: 409: 24: 686: 597: 1133: 534: 694: 605: 290: 638: 637:
Chaudhry, Fatima; Ahmad, Haroon; Sinkler, Margaret A.; Arain, Abdul (2024),
526: 347: 159: 702: 650: 623: 776: 522: 461:
can also be performed. These exercises are used to prevent injury to the
458: 175: 1016: 343: 339: 229: 315: 1408: 1225: 934: 891: 830: 764: 733: 530: 521:
Bones of the left hand. Volar surface showing its insertion into the
191: 397: 261: 233: 203: 1290: 730:
from The Department of Radiology at the University of Washington
163: 737: 863: 768: 18: 433:, and the middle one, not always present, is the tendon of 639:"Anatomy, Shoulder and Upper Limb, Forearm Compartments" 445:
The muscle, like all flexors of the forearm, can be
1441: 1416: 1407: 1374: 1336: 1298: 1289: 1264: 1224: 1173: 1122: 1113: 1079: 1039: 1030: 1015: 978: 933: 905: 877: 862: 829: 775: 488:The tendon of flexor carpi ulnaris can be used for 396:The flexor carpi ulnaris flexes and adducts at the 296: 284: 272: 260: 255: 239: 223: 202: 190: 169: 145: 140: 123: 49:. Unsourced material may be challenged and removed. 582:"Guyon canal: the evolution of clinical anatomy" 549:Cross-section through the middle of the forearm. 537:bone, acting to flex and adduct the wrist joint. 645:, Treasure Island (FL): StatPearls Publishing, 408:The flexor carpi ulnaris is innervated by the 380:) and the anterior surface of the base of the 749: 728:Illustration: upper-body/flexor-carpi-ulnaris 8: 1413: 1295: 1119: 1036: 1027: 874: 781: 756: 742: 734: 372:The flexor carpi ulnaris inserts onto the 129: 613: 109:Learn how and when to remove this message 509:Bones of left forearm. Posterior aspect. 463:ulnar collateral ligament of elbow joint 449:by exercises that resist its flexion. A 572: 499: 412:. The corresponding spinal nerves are 313: 120: 250:extensor carpi radialis longus muscle 246:Extensor carpi radialis brevis muscle 7: 667: 665: 47:adding citations to reliable sources 14: 554: 542: 514: 502: 209:Muscular branches of ulnar nerve 23: 675:Surgical and Radiologic Anatomy 34:needs additional citations for 1144:extensor carpi radialis longus 1071:flexor digitorum superficialis 376:, hook of the hamate (via the 1: 267:musculus flexor carpi ulnaris 58:"Flexor carpi ulnaris muscle" 431:flexor carpi radialis muscle 1354:flexor digiti minimi brevis 586:The Journal of Hand Surgery 561:Flexor carpi ulnaris muscle 1508: 1096:flexor digitorum profundus 687:10.1007/s00276-019-02261-4 598:10.1016/j.jhsa.2014.09.026 310:Anatomical terms of muscle 1487:Muscles of the upper limb 784: 308: 128: 1321:abductor pollicis brevis 1205:extensor pollicis longus 1200:extensor pollicis brevis 1195:abductor pollicis longus 483:cubital tunnel syndrome 386:pisometacarpal ligament 158:) and medial margin on 1359:abductor digiti minimi 1349:opponens digiti minimi 1316:flexor pollicis brevis 1165:extensor carpi ulnaris 1160:extensor digiti minimi 1101:flexor pollicis longus 1234:bicipital aponeurosis 1061:flexor carpi radialis 477:Clinical significance 429:one is the tendon of 184:fifth metacarpal bone 16:Muscle of the forearm 1428:extensor retinaculum 1066:flexor carpi ulnaris 350:at the wrist joint. 328:flexor carpi ulnaris 156:common flexor tendon 124:Flexor carpi ulnaris 43:improve this article 1256:antebrachial fascia 1190:anatomical snuffbox 1001:triangular interval 958:intermuscular septa 850:infraspinous fascia 845:supraspinous fascia 378:pisohamate ligament 1458:palmar aponeurosis 1453:flexor retinaculum 1433:extensor expansion 1277:osborne's ligament 1155:extensor digitorum 1091:pronator quadratus 991:quadrangular space 925:articularis cubiti 525:bone and then via 180:hook of the hamate 1474: 1473: 1470: 1469: 1466: 1465: 1328:adductor pollicis 1311:opponens pollicis 1285: 1284: 1220: 1219: 1109: 1108: 1011: 1010: 858: 857: 681:(11): 1315–1318. 496:Additional images 324: 323: 319: 232:and adduction of 152:Medial epicondyle 119: 118: 111: 93: 1499: 1446: 1421: 1414: 1296: 1212:extensor indicis 1178: 1127: 1120: 1084: 1044: 1037: 1028: 996:triangular space 887:coracobrachialis 875: 782: 758: 751: 744: 735: 715: 714: 669: 660: 659: 658: 657: 634: 628: 627: 617: 577: 558: 546: 518: 506: 453:can be used and 382:fifth metacarpal 316:edit on Wikidata 133: 121: 114: 107: 103: 100: 94: 92: 51: 27: 19: 1507: 1506: 1502: 1501: 1500: 1498: 1497: 1496: 1477: 1476: 1475: 1462: 1442: 1437: 1417: 1403: 1370: 1366:palmaris brevis 1332: 1281: 1260: 1216: 1174: 1169: 1139:brachioradialis 1123: 1105: 1080: 1075: 1056:palmaris longus 1040: 1019: 1007: 974: 953:brachial fascia 948:axillary fascia 943:axillary sheath 929: 915:triceps brachii 901: 866: 854: 825: 771: 762: 724: 719: 718: 671: 670: 663: 655: 653: 636: 635: 631: 579: 578: 574: 569: 562: 559: 550: 547: 538: 519: 510: 507: 498: 490:tendon transfer 479: 471: 443: 435:palmaris longus 426: 406: 394: 370: 361: 356: 320: 136: 115: 104: 98: 95: 52: 50: 40: 28: 17: 12: 11: 5: 1505: 1503: 1495: 1494: 1489: 1479: 1478: 1472: 1471: 1468: 1467: 1464: 1463: 1461: 1460: 1455: 1449: 1447: 1439: 1438: 1436: 1435: 1430: 1424: 1422: 1411: 1405: 1404: 1402: 1401: 1400: 1399: 1394: 1384: 1378: 1376: 1372: 1371: 1369: 1368: 1363: 1362: 1361: 1356: 1351: 1340: 1338: 1334: 1333: 1331: 1330: 1325: 1324: 1323: 1318: 1313: 1302: 1300: 1293: 1287: 1286: 1283: 1282: 1280: 1279: 1274: 1272:cubital tunnel 1268: 1266: 1262: 1261: 1259: 1258: 1253: 1252: 1251: 1246: 1239:common tendons 1236: 1230: 1228: 1222: 1221: 1218: 1217: 1215: 1214: 1209: 1208: 1207: 1202: 1197: 1187: 1181: 1179: 1171: 1170: 1168: 1167: 1162: 1157: 1152: 1151: 1150: 1141: 1130: 1128: 1117: 1111: 1110: 1107: 1106: 1104: 1103: 1098: 1093: 1087: 1085: 1077: 1076: 1074: 1073: 1068: 1063: 1058: 1053: 1051:pronator teres 1047: 1045: 1034: 1025: 1013: 1012: 1009: 1008: 1006: 1005: 1004: 1003: 998: 993: 982: 980: 976: 975: 973: 972: 971: 970: 965: 955: 950: 945: 939: 937: 931: 930: 928: 927: 922: 917: 911: 909: 903: 902: 900: 899: 894: 889: 883: 881: 872: 860: 859: 856: 855: 853: 852: 847: 842: 840:deltoid fascia 836: 834: 827: 826: 824: 823: 818: 817: 816: 811: 806: 801: 791: 785: 779: 773: 772: 763: 761: 760: 753: 746: 738: 732: 731: 723: 722:External links 720: 717: 716: 661: 629: 592:(3): 560–565. 571: 570: 568: 565: 564: 563: 560: 553: 551: 548: 541: 539: 520: 513: 511: 508: 501: 497: 494: 478: 475: 470: 467: 442: 439: 425: 422: 405: 402: 393: 390: 369: 366: 360: 357: 355: 352: 322: 321: 312: 306: 305: 300: 294: 293: 288: 282: 281: 276: 270: 269: 264: 258: 257: 253: 252: 243: 237: 236: 227: 221: 220: 206: 200: 199: 194: 188: 187: 186:(volar aspect) 182:, base of the 173: 167: 166: 149: 143: 142: 138: 137: 134: 126: 125: 117: 116: 31: 29: 22: 15: 13: 10: 9: 6: 4: 3: 2: 1504: 1493: 1490: 1488: 1485: 1484: 1482: 1459: 1456: 1454: 1451: 1450: 1448: 1445: 1440: 1434: 1431: 1429: 1426: 1425: 1423: 1420: 1415: 1412: 1410: 1406: 1398: 1395: 1393: 1390: 1389: 1388: 1385: 1383: 1380: 1379: 1377: 1373: 1367: 1364: 1360: 1357: 1355: 1352: 1350: 1347: 1346: 1345: 1342: 1341: 1339: 1335: 1329: 1326: 1322: 1319: 1317: 1314: 1312: 1309: 1308: 1307: 1304: 1303: 1301: 1299:lateral volar 1297: 1294: 1292: 1288: 1278: 1275: 1273: 1270: 1269: 1267: 1263: 1257: 1254: 1250: 1247: 1245: 1242: 1241: 1240: 1237: 1235: 1232: 1231: 1229: 1227: 1223: 1213: 1210: 1206: 1203: 1201: 1198: 1196: 1193: 1192: 1191: 1188: 1186: 1183: 1182: 1180: 1177: 1172: 1166: 1163: 1161: 1158: 1156: 1153: 1149: 1145: 1142: 1140: 1137: 1136: 1135: 1132: 1131: 1129: 1126: 1121: 1118: 1116: 1112: 1102: 1099: 1097: 1094: 1092: 1089: 1088: 1086: 1083: 1078: 1072: 1069: 1067: 1064: 1062: 1059: 1057: 1054: 1052: 1049: 1048: 1046: 1043: 1038: 1035: 1033: 1029: 1026: 1023: 1018: 1014: 1002: 999: 997: 994: 992: 989: 988: 987: 984: 983: 981: 977: 969: 966: 964: 961: 960: 959: 956: 954: 951: 949: 946: 944: 941: 940: 938: 936: 932: 926: 923: 921: 918: 916: 913: 912: 910: 908: 904: 898: 895: 893: 890: 888: 885: 884: 882: 880: 876: 873: 870: 865: 861: 851: 848: 846: 843: 841: 838: 837: 835: 832: 828: 822: 819: 815: 814:subscapularis 812: 810: 807: 805: 804:infraspinatus 802: 800: 799:supraspinatus 797: 796: 795: 792: 790: 787: 786: 783: 780: 778: 774: 770: 766: 759: 754: 752: 747: 745: 740: 739: 736: 729: 726: 725: 721: 712: 708: 704: 700: 696: 692: 688: 684: 680: 676: 668: 666: 662: 652: 648: 644: 640: 633: 630: 625: 621: 616: 611: 607: 603: 599: 595: 591: 587: 583: 576: 573: 566: 557: 552: 545: 540: 536: 533:bone and 5th 532: 528: 524: 517: 512: 505: 500: 495: 493: 491: 486: 484: 476: 474: 468: 466: 464: 460: 456: 452: 448: 440: 438: 436: 432: 423: 421: 419: 415: 411: 403: 401: 399: 391: 389: 387: 383: 379: 375: 367: 365: 358: 353: 351: 349: 345: 341: 337: 333: 329: 317: 311: 307: 304: 301: 299: 295: 292: 289: 287: 283: 280: 277: 275: 271: 268: 265: 263: 259: 254: 251: 247: 244: 242: 238: 235: 231: 228: 226: 222: 218: 214: 210: 207: 205: 201: 198: 195: 193: 189: 185: 181: 177: 174: 172: 168: 165: 161: 157: 153: 150: 148: 144: 139: 132: 127: 122: 113: 110: 102: 91: 88: 84: 81: 77: 74: 70: 67: 63: 60: –  59: 55: 54:Find sources: 48: 44: 38: 37: 32:This article 30: 26: 21: 20: 1443: 1418: 1386: 1375:intermediate 1337:medial volar 1238: 1175: 1125:superficial: 1124: 1081: 1065: 1042:superficial: 1041: 1022:compartments 985: 957: 869:compartments 794:rotator cuff 678: 674: 654:, retrieved 642: 632: 589: 585: 575: 487: 480: 472: 451:wrist roller 447:strengthened 444: 427: 407: 395: 371: 362: 331: 327: 325: 279:A04.6.02.030 266: 197:Ulnar artery 105: 99:October 2020 96: 86: 79: 72: 65: 53: 41:Please help 36:verification 33: 821:teres major 809:teres minor 469:Variability 455:wrist curls 410:ulnar nerve 404:Innervation 398:wrist joint 256:Identifiers 1481:Categories 1419:posterior: 1387:interossei 1344:hypothenar 1134:mobile wad 897:brachialis 656:2024-08-21 643:StatPearls 567:References 535:metacarpal 241:Antagonist 69:newspapers 1444:anterior: 1382:lumbrical 1185:supinator 1115:posterior 907:posterior 711:169032218 695:0930-1038 606:1531-6564 529:into the 527:ligaments 459:dumbbells 384:(via the 368:Insertion 354:Structure 171:Insertion 160:olecranon 1244:extensor 1032:anterior 920:anconeus 879:anterior 777:Shoulder 703:31144008 651:30969606 624:25446410 523:pisiform 441:Function 374:pisiform 176:Pisiform 1492:Forearm 1017:Forearm 963:lateral 789:deltoid 767:of the 765:Muscles 615:4791630 348:adducts 340:forearm 338:of the 334:) is a 230:Flexion 225:Actions 141:Details 83:scholar 1409:fascia 1397:palmar 1392:dorsal 1306:thenar 1249:flexor 1226:fascia 1148:brevis 986:spaces 968:medial 935:fascia 892:biceps 831:fascia 709:  701:  693:  649:  622:  612:  604:  531:hamate 424:Tendon 392:Action 359:Origin 344:flexes 336:muscle 211:(from 192:Artery 147:Origin 85:  78:  71:  64:  56:  1265:other 1176:deep: 1082:deep: 979:other 707:S2CID 457:with 342:that 314:[ 303:38465 262:Latin 234:wrist 204:Nerve 90:JSTOR 76:books 1291:Hand 1146:and 699:PMID 691:ISSN 647:PMID 620:PMID 602:ISSN 416:and 346:and 326:The 291:2483 274:TA98 248:and 215:and 164:ulna 62:news 864:Arm 769:arm 683:doi 610:PMC 594:doi 400:. 388:). 332:FCU 298:FMA 286:TA2 162:of 45:by 1483:: 705:. 697:. 689:. 679:41 677:. 664:^ 641:, 618:. 608:. 600:. 590:40 588:. 584:. 492:. 485:. 465:. 437:. 420:. 418:T1 414:C8 217:T1 213:C8 178:, 1024:) 1020:( 871:) 867:( 833:: 757:e 750:t 743:v 713:. 685:: 626:. 596:: 330:( 318:] 219:) 154:( 112:) 106:( 101:) 97:( 87:· 80:· 73:· 66:· 39:.

Index


verification
improve this article
adding citations to reliable sources
"Flexor carpi ulnaris muscle"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message

Origin
Medial epicondyle
common flexor tendon
olecranon
ulna
Insertion
Pisiform
hook of the hamate
fifth metacarpal bone
Artery
Ulnar artery
Nerve
Muscular branches of ulnar nerve
C8
T1
Actions
Flexion
wrist

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.