Knowledge

Horn (anatomy)

Source 📝

780: 764: 796: 748: 649:
and then flattened in a vise between wood boards, again after heating, and later cut with a holesaw or similar tool into round or other shaped blanks which are finished on a lathe or by hand. Toggle buttons are made by cutting off the solid tips of horns and perforating them. Antler buttons, and buttons made from hooves are not technically horn buttons, but are often referred to as such in popular parlance. Horns from cattle, water buffalo, and sheep are all used for commercial button making, and of other species as well, on a local and non-commercial basis.
436: 733: 811: 502: 27: 444: 38: 462:
priority. Horns are usually present only in males but in some species, females too may possess horns. It has been theorized by researchers that taller species living in the open are more visible from longer distances and more likely to benefit from horns to defend themselves against predators. Female
648:
may be made from horns, and historically also hooves which are a similar material. The non-bony part of the horn or hoof may be softened by heating to a temperature just above the boiling point of water, then molded in metal dies, or the hollow lower part of the horn may be slit spirally lengthwise
134:
shape, often with ridges or fluting. In many species, only males have horns. Horns start to grow soon after birth and continue to grow throughout the life of the animal (except in pronghorns, which shed the outer layer annually, but retain the bony core). Partial or deformed horns in livestock are
667:
Horn chopsticks are found in Asian countries from highland Nepal and Tibet to the Pacific coast. Typically they are not the common material, but rather are higher quality decorative articles. Similarly other horn flatware, notably spoons, continues to be manufactured for decorations and other
404:
Cases of people growing horns have been historically described, sometimes with mythical status. Researchers have not however discovered photographic evidence of the phenomenon. There are human cadaveric specimens that show outgrowings, but these are instead classified as
416:
The phenomenon of humans with horns has been observed in countries lacking advanced medicine. There are living people, several in China, with cases of cutaneous horns, most common in the elderly.
674:
made of horn that have a rodlike elongated shape with four numbered faces and two small unnumbered end faces continue to be manufactured in Asia where they are traditionally used in games like
717:. Animal horns can be safely sawn off without hurting the animal (it is similar to clipping toe nails). When the animal were to be poached, the animal is generally killed as it is shot first. 1343:. Barnes and Noble, 1985. This is a scholarly monograph on the subject of horn and other skeletal materials, heavily illustrated, and with extensive academic and art-historical references. 1121: 1295: 190:, which are not true horns and made of bone. When fully developed, antlers are dead bone without a horn or skin covering; they are borne only by adults (usually males, except for 386:) species whose horns have been removed, or which have not grown. In some cases such animals have small horny growths in the skin where their horns would be – these are known as 842: 1170:
The Behaviour of Ungulates and Its Relation to Management: The Papers of an International Symposium Held at the University of Calgary, Alberta, Canada, 2-5 November 1971
1073:
Tubbs, R. Shane; Smyth, Matthew D.; Wellons, John C. III; Blount, Jeffrey P.; Oakes, W. Jerry (June 2003). "Human horns: a historical review and clinical correlation".
1044: 915: 655:
Horn needle cases and other small boxes, particularly of water buffalo horn, are still made. One occasionally finds horn used as a material in antique snuff boxes.
301:
on the skull, which is associated with magical powers in south-eastern Asia. Although no evidence of its existence has been found, it remains a common belief in
664:
Horn is used in artwork for small, detailed carvings. It is an easily worked and polished material, is strong and durable, and in the right variety, beautiful.
795: 747: 779: 1131: 454:
Animals have a variety of uses for horns and antlers, including defending themselves from predators and fighting members of their own species (
1285: 947: 661:
Carved horn hairpins and other jewelry such as brooches and rings are manufactured, particularly in Asia, including for the souvenir trade.
536:, the bore gradually increases in width through most of its length—that is to say, it is conical rather than cylindrical. These are called 685:, cane handles, and shafts. In the latter use, the horn elements may be cut into short cylindrical segments held together by a metal core. 592:, and the term "horn" is used to refer to this material, sometimes including similarly solid keratin from other parts of animals, such as 482:. Some animals such as goats with true horns use them for cooling with the blood vessels in the bony core allowing them to function as a 165:
The term "horn" is also popularly applied to other hard and pointed features attached to the head of animals in various other families:
810: 763: 1166: 864: 600:
and decoration, among other uses. In these applications, horn is valued for its hardness, and it has given rise to the expression
996:
Sharma, Chandra Prakash; Singh, Preeti; Srinivas, Yellapu; Madhanraj, Anandraj; Rawat, Gopal Singh; Gupta, Sandeep Kumar (2022).
713:
In some instances, wildlife parks may decide to remove the horn of some animals (such as rhinos) as a preventive measure against
972: 96:
etc.). Cattle horns arise from subcutaneous connective tissue (under the scalp) and later fuse to the underlying frontal bone.
1195: 732: 633:
Horns and horn tips from various animals have been used for centuries in the manufacture of scales, grips, or handles for
1054: 934: 262:): These lizards have horns on their heads which have a hard keratin covering over a bony core, like mammalian horns. 1275:>. The book also posits that the ancient Hebrews and neighboring tribes used horns as weapons and as utensils. 1167:
Valerius Geist; Fritz R. Walther; International Union for Conservation of Nature and Natural Resources (1974).
582:
were originally made from slices of bovid horn, which provided the right curving shape and a smooth surface.
320:
possessed two massive, forward-facing conical horns, which were likely covered in cornified sheaths in life.
1226:
Taylor, Charles R. (1966). "The Vascularity and Possible Thermoregulatory Function of the Horns in Goats".
817: 1371: 1268: 1146: 1334: 1391: 338:, which often serve the same functions as horns, but are in fact oversized teeth. These include the 226:
were extensions of its skull bones, although debate exists over whether they had a keratin covering.
1386: 1376: 1366: 1361: 1356: 701: 630:
and usually wood. These materials allow more energy to be stored in a short bow than wood alone.
49:
is a permanent pointed projection on the head of various animals that consists of a covering of
420: 211: 99:
One pair of horns is usual; however, two or more pairs occur in a few wild species and in some
1185: 1381: 998:"Unraveling the mystery of confiscated "jackal horns" in India using wildlife forensic tools" 910: 20: 1341:
Bone, Antler, Ivory & Horn: The Technology of Skeletal Materials Since the Roman Period
37: 423:, have horn implants; that is, they have implanted silicone beneath the skin as a form of 8: 1319: 513:
Horned animals are sometimes hunted so their mounted head or horns can be displayed as a
204:, the same substance as fingernails, and grow continuously, but do not have a bone core. 1098: 1086: 914:
by Sir James Emerson Tennent, published by Longman, Green, Longman, and Roberts, 1861.
892: 521: 479: 470:
In addition, horns may be used to root in the soil or strip bark from trees. In animal
1243: 1191: 1090: 1050: 1025: 1017: 930: 927:
Mammals of Nepal: (with reference to those of India, Bangladesh, Bhutan and Pakistan)
896: 884: 836: 558:.) It has been suggested that the shape of a natural horn was also the model for the 537: 489:
After the death of a horned animal, the keratin may be consumed by the larvae of the
471: 424: 269: 1102: 652:
Horn combs were common in the era before replacement by plastic, and are still made.
1239: 1235: 1126: 1082: 1009: 876: 529: 375: 298: 160: 1335:
A site with information about the history of the cow horn as a musical instrument.
410: 1308: 1272: 1168: 754: 551: 478:
reams the bark and branches of trees to impress the female and lure her into his
475: 447: 327: 312: 308: 112: 108: 568:
were originally bovid horns fitted with lids and carrying straps, used to carry
330:
possesses an entirely keratinous spine, which is loosely connected to its skull.
1013: 801: 700:
Horns were treated and cut into strips to make semi-transparent windows in the
688: 637:
and other weapons, and beginning in the 19th century, for the handle scales of
597: 514: 398: 207: 197: 140: 139:. Similar growths on other parts of the body are not usually called horns, but 73: 65:, which are not permanent. In mammals, true horns are found mainly among the 1350: 1247: 1021: 948:"In India, jackals are being poached for their 'magical', non-existent horns" 694: 682: 623: 609: 605: 547: 505: 383: 316: 294: 255: 240: 229: 124: 120: 100: 1212: 997: 435: 1290: 1094: 1029: 888: 573: 550:
are bovid horns removed from the bone core, cleaned, polished, and used as
359: 245: 217: 463:
bovids that are not hidden from predators due to their large size or open
786: 721:
however may decide to tranquilize the animal instead to remove the horn.
718: 565: 467:
habitat are more likely to bear horns than small or camouflaged species.
351: 284: 280: 234: 222: 116: 69: 501: 1173:. International Union for Conservation of Nature and Natural Resources. 865:"Formation, structure, and function of extra-skeletal bones in mammals" 830: 555: 367: 302: 249: 169: 104: 880: 26: 691:
appear in various guises across many world religions and mythologies.
671: 569: 490: 443: 347: 339: 323: 77: 697:
arise in different cultures, for ritual purposes rather than combat.
738: 714: 579: 483: 464: 355: 191: 183: 177: 93: 66: 675: 638: 613: 589: 533: 508:
horn used as a hammer with cleaver to cut fish in southeast China
406: 363: 290: 201: 173: 81: 54: 50: 1265: 929:
by Tej Kumar Shrestha, published by Steven Simpson Books, 1997,
645: 559: 525: 459: 371: 343: 277: 273: 265: 187: 131: 85: 62: 31: 1286:"How chopping off their horns helps save rhinos from poachers" 843:
Conservation and restoration of bone, horn, and antler objects
1147:"Johann Hari on the bizarre world of radical plastic surgery" 634: 627: 541: 214:, possess horns on their skulls, and have a keratin covering. 995: 973:"A tale of non-existent jackal horns and their online sales" 176:
have one or more pairs of bony bumps on their heads, called
617: 593: 335: 148: 144: 136: 89: 58: 658:
Horn strips for inlaying wood are a traditional technique.
151:, depending on the part of the body on which they occur. 1213:"Why Female Water Buffalo Have Horns but Impala Do Not?" 585:
Antelope horns are used in traditional Chinese medicine.
1262:
Hearing Shofar: The Still Small Voice of the Ram's Horn
1219: 1072: 276:(or both). These are pointed outgrowths of the hard 248:
which were likely covered in some form of keratinous
474:, many use horns in displays. For example, the male 576:
of any material may be referred to as powder horns.
401:are the only examples of horns growing on people. 1122:"Mysteriöse Krankheit: Hilfe für den Baummenschen" 287:) have greatly enlarged jaws, also made of chitin. 1264:, 2009, Chapter 3-6 - Ram's Horn of Passover < 1348: 1183: 804:mounted horns, at the Zoological Museum, Denmark 1309:Cutting off horns to save rhinos from poachers 757:with one horn on one side and two on the other 334:Many mammal species in various families have 845: – Preservation of heritage collections 616:would now be used. Horn may be used to make 612:) was formerly used for many purposes where 297:were once thought to occasionally develop a 1190:. Harvard University Press. pp. 119–. 596:. Horn may be used as a material in tools, 626:are bows made from a combination of horn, 311:: the skull of the triassic azendohsaurid 272:) have hornlike structures on the head or 200:: The "horns" of rhinoceroses are made of 911:Sketches of the natural history of Ceylon 232:: Various abelisaurid theropods, such as 154: 945: 554:. (This is similar to the legend of the 500: 442: 434: 107:(multi-horned) sheep breeds include the 36: 25: 1068: 1066: 1002:International Journal of Legal Medicine 862: 430: 1349: 1225: 1144: 1042: 496: 970: 741:, musical instrument made from a horn 382:are those of normally-horned (mainly 194:) and are shed and regrown each year. 180:. These are covered with furred skin. 1063: 210:: Many chameleons, most notably the 1184:Edward O. Wilson (1 January 1980). 13: 1087:10.1227/01.NEU.0000064810.08577.49 833:- a primary deities found in Wicca 342:(Musk deer, which are ruminants), 16:Animal anatomy of hornlike growths 14: 1403: 1328: 1149:. London: Guardian News and Media 520:Some cultures use bovid horns as 1298:from the original on 2023-05-11. 946:Pardikar, Rishika (2020-04-26). 816:Horns, tusks and antlers in the 809: 794: 778: 762: 746: 731: 562:, a horn-shaped drinking vessel. 1313: 1302: 1278: 1254: 1205: 1177: 1160: 1138: 1043:Alston, Isabella (2014-08-01). 130:Horns usually have a curved or 1240:10.1086/physzool.39.2.30152426 1114: 1036: 989: 964: 939: 920: 903: 856: 458:) for territory, dominance or 1: 971:Sekar, Sandhya (2020-04-20). 849: 1266:http://www.hearingshofar.com 1130:. 2007-11-22. Archived from 708: 393: 244:possessed extensions of the 7: 1145:Johann, Hari (2002-03-11). 1049:. TAJ Books International. 824: 818:National Museum of Scotland 681:Horn is sometimes found in 57:surrounding a core of live 41:Anatomy of an animal's horn 10: 1408: 1014:10.1007/s00414-022-02773-6 724: 678:(Pachisi) and many others. 528:. These have evolved into 158: 61:. Horns are distinct from 30:A pair of horns on a male 18: 863:Nasoori, Alireza (2020). 517:or as decorative objects. 268:: Some insects (such as 702:vernacular architecture 450:(both sexes have horns) 509: 451: 440: 155:Other hornlike growths 42: 34: 1228:Physiological Zoology 704:of the Medieval Ages. 540:, though now made of 532:in which, unlike the 504: 446: 438: 419:Some people, notably 220:: The "horns" of the 40: 29: 1046:Anatomical Anomalies 839: – Hand gesture 769:Water buffalo horn ( 604:. Horn is somewhat 431:Animal uses of horns 19:For other uses, see 1339:MacGregor, Arthur. 524:, for example, the 522:musical instruments 497:Human uses of horns 212:Jackson's chameleon 1271:2010-03-28 at the 1109:Literature Reviews 869:Biological Reviews 510: 452: 441: 270:rhinoceros beetles 72:, in the families 43: 35: 1372:Amphibian anatomy 1197:978-0-674-81624-4 881:10.1111/brv.12597 837:Sign of the horns 588:Horns consist of 530:brass instruments 425:body modification 283:. Some (such as 186:: Most deer have 103:breeds of sheep. 1399: 1392:Dinosaur anatomy 1322: 1320:Dehorning rhinos 1317: 1311: 1306: 1300: 1299: 1282: 1276: 1258: 1252: 1251: 1223: 1217: 1216: 1209: 1203: 1201: 1181: 1175: 1174: 1164: 1158: 1157: 1155: 1154: 1142: 1136: 1135: 1118: 1112: 1106: 1081:(6): 1443–1448. 1070: 1061: 1060: 1040: 1034: 1033: 1008:(6): 1767–1771. 993: 987: 986: 984: 983: 968: 962: 961: 959: 958: 943: 937: 924: 918: 907: 901: 900: 860: 813: 798: 785:Elizabeth Bonté 782: 766: 750: 735: 552:drinking vessels 439:Goat skull piece 161:Weapon (biology) 1407: 1406: 1402: 1401: 1400: 1398: 1397: 1396: 1387:Animal products 1377:Reptile anatomy 1347: 1346: 1331: 1326: 1325: 1318: 1314: 1307: 1303: 1284: 1283: 1279: 1273:Wayback Machine 1259: 1255: 1224: 1220: 1211: 1210: 1206: 1198: 1182: 1178: 1165: 1161: 1152: 1150: 1143: 1139: 1120: 1119: 1115: 1071: 1064: 1057: 1041: 1037: 994: 990: 981: 979: 969: 965: 956: 954: 944: 940: 925: 921: 908: 904: 875:(4): 986–1019. 861: 857: 852: 827: 820: 814: 805: 799: 790: 783: 774: 771:Bubalus bubalis 767: 758: 755:Hebridean sheep 751: 742: 736: 727: 711: 499: 476:blue wildebeest 448:African buffalo 433: 399:Cutaneous horns 396: 328:horned screamer 313:archosauromorph 309:Azendohsauridae 163: 157: 24: 17: 12: 11: 5: 1405: 1395: 1394: 1389: 1384: 1379: 1374: 1369: 1367:Insect anatomy 1364: 1362:Mammal anatomy 1359: 1357:Animal anatomy 1345: 1344: 1337: 1330: 1329:External links 1327: 1324: 1323: 1312: 1301: 1294:. 2018-05-31. 1277: 1253: 1234:(2): 127–139. 1218: 1204: 1196: 1176: 1159: 1137: 1134:on 2011-08-25. 1113: 1062: 1055: 1035: 988: 977:Mongabay-India 963: 938: 919: 902: 854: 853: 851: 848: 847: 846: 840: 834: 826: 823: 822: 821: 815: 808: 806: 802:Sable antelope 800: 793: 791: 784: 777: 775: 768: 761: 759: 752: 745: 743: 737: 730: 726: 723: 710: 707: 706: 705: 698: 695:Horned helmets 692: 689:Horned deities 686: 683:walking sticks 679: 669: 665: 662: 659: 656: 653: 650: 642: 631: 621: 586: 583: 577: 563: 548:Drinking horns 545: 518: 515:hunting trophy 498: 495: 432: 429: 395: 392: 332: 331: 321: 306: 295:Golden jackals 288: 263: 256:Horned lizards 253: 227: 215: 208:Chamaeleonidae 205: 198:Rhinocerotidae 195: 181: 156: 153: 74:Antilocapridae 15: 9: 6: 4: 3: 2: 1404: 1393: 1390: 1388: 1385: 1383: 1380: 1378: 1375: 1373: 1370: 1368: 1365: 1363: 1360: 1358: 1355: 1354: 1352: 1342: 1338: 1336: 1333: 1332: 1321: 1316: 1310: 1305: 1297: 1293: 1292: 1287: 1281: 1274: 1270: 1267: 1263: 1257: 1249: 1245: 1241: 1237: 1233: 1229: 1222: 1214: 1208: 1199: 1193: 1189: 1188: 1180: 1172: 1171: 1163: 1148: 1141: 1133: 1129: 1128: 1123: 1117: 1110: 1104: 1100: 1096: 1092: 1088: 1084: 1080: 1076: 1069: 1067: 1058: 1056:9781844063789 1052: 1048: 1047: 1039: 1031: 1027: 1023: 1019: 1015: 1011: 1007: 1003: 999: 992: 978: 974: 967: 953: 949: 942: 936: 935:0-9524390-6-9 932: 928: 923: 917: 913: 912: 906: 898: 894: 890: 886: 882: 878: 874: 870: 866: 859: 855: 844: 841: 838: 835: 832: 829: 828: 819: 812: 807: 803: 797: 792: 789:horn necklace 788: 781: 776: 772: 765: 760: 756: 749: 744: 740: 734: 729: 728: 722: 720: 716: 703: 699: 696: 693: 690: 687: 684: 680: 677: 673: 670: 666: 663: 660: 657: 654: 651: 647: 643: 640: 636: 632: 629: 625: 622: 619: 615: 611: 610:tortoiseshell 607: 606:thermoplastic 603: 599: 595: 591: 587: 584: 581: 578: 575: 574:Powder flasks 571: 567: 564: 561: 557: 553: 549: 546: 543: 539: 535: 531: 527: 523: 519: 516: 512: 511: 507: 506:Water buffalo 503: 494: 492: 487: 485: 481: 477: 473: 468: 466: 461: 457: 456:horn fighting 449: 445: 437: 428: 426: 422: 417: 414: 412: 408: 402: 400: 391: 389: 385: 381: 377: 373: 369: 365: 361: 357: 353: 349: 345: 341: 337: 329: 325: 322: 319: 318: 317:Shringasaurus 314: 310: 307: 304: 300: 296: 292: 289: 286: 282: 279: 275: 271: 267: 264: 261: 257: 254: 251: 247: 243: 242: 241:Majungasaurus 237: 236: 231: 230:Abelisauridae 228: 225: 224: 219: 216: 213: 209: 206: 203: 199: 196: 193: 189: 185: 182: 179: 175: 171: 168: 167: 166: 162: 152: 150: 146: 142: 138: 133: 128: 126: 125:Navajo-Churro 122: 121:Manx Loaghtan 118: 114: 110: 106: 102: 97: 95: 91: 87: 83: 79: 75: 71: 68: 64: 60: 56: 52: 48: 39: 33: 28: 22: 1382:Bird anatomy 1340: 1315: 1304: 1291:The Guardian 1289: 1280: 1261: 1256: 1231: 1227: 1221: 1207: 1187:Sociobiology 1186: 1179: 1169: 1162: 1151:. Retrieved 1140: 1132:the original 1125: 1116: 1108: 1078: 1075:Neurosurgery 1074: 1045: 1038: 1005: 1001: 991: 980:. Retrieved 976: 966: 955:. Retrieved 951: 941: 926: 922: 909: 905: 872: 868: 858: 770: 719:Park rangers 712: 602:hard as horn 601: 566:Powder horns 488: 469: 465:savannahlike 455: 453: 418: 415: 411:excrescences 403: 397: 387: 384:domesticated 379: 360:Monodontidae 333: 315: 299:horny growth 285:stag beetles 259: 246:frontal bone 239: 233: 221: 218:Ceratopsidae 164: 129: 101:domesticated 98: 70:artiodactyls 46: 44: 787:Art Nouveau 378:animals or 352:Proboscidea 281:exoskeleton 235:Carnotaurus 223:Triceratops 1351:Categories 1153:2010-05-04 982:2024-02-24 957:2024-02-24 850:References 831:Horned God 608:and (like 556:cornucopia 421:The Enigma 368:Odobenidae 348:Wild Boars 303:South Asia 260:Phrynosoma 250:integument 170:Giraffidae 159:See also: 123:, and the 105:Polycerate 53:and other 1248:0031-935X 1022:1437-1596 952:Scroll.in 897:216556342 709:Dehorning 672:Long dice 668:purposes. 624:Horn bows 598:furniture 580:Shoehorns 570:gunpowder 491:horn moth 480:territory 472:courtship 409:or other 394:On humans 356:Elephants 340:Moschidae 324:Anhimidae 278:chitinous 178:ossicones 113:Icelandic 109:Hebridean 78:pronghorn 1296:Archived 1269:Archived 1260:Chusid, 1103:24254020 1095:12762889 1030:35102447 916:Archived 889:32338826 825:See also 739:Erkencho 715:poaching 639:handguns 484:radiator 407:osteomas 380:pollards 372:Walruses 364:Narwhals 192:reindeer 184:Cervidae 174:Giraffes 94:antelope 67:ruminant 55:proteins 725:Gallery 676:Chaupar 646:buttons 614:plastic 590:keratin 534:trumpet 291:Canidae 266:Insects 202:keratin 188:antlers 135:called 82:Bovidae 63:antlers 51:keratin 1246:  1194:  1101:  1093:  1053:  1028:  1020:  933:  895:  887:  635:knives 560:rhyton 526:shofar 460:mating 376:Polled 366:) and 344:Suidae 326:: The 274:thorax 149:hooves 132:spiral 86:cattle 80:) and 32:impala 1127:Stern 1099:S2CID 893:S2CID 644:Horn 628:sinew 594:hoofs 542:metal 538:horns 388:scurs 336:tusks 147:, or 145:claws 141:spurs 137:scurs 117:Jacob 90:goats 1244:ISSN 1192:ISBN 1091:PMID 1051:ISBN 1026:PMID 1018:ISSN 931:ISBN 885:PMID 618:glue 238:and 59:bone 47:horn 21:Horn 1236:doi 1083:doi 1010:doi 1006:136 877:doi 374:). 358:), 350:), 1353:: 1288:. 1242:. 1232:39 1230:. 1124:. 1097:. 1089:. 1079:52 1077:. 1065:^ 1024:. 1016:. 1004:. 1000:. 975:. 950:. 891:. 883:. 873:95 871:. 867:. 753:A 572:. 493:. 486:. 427:. 413:. 390:. 293:: 172:: 143:, 127:. 119:, 115:, 111:, 92:, 88:, 45:A 1250:. 1238:: 1215:. 1202:) 1200:. 1156:. 1111:) 1107:( 1105:. 1085:: 1059:. 1032:. 1012:: 985:. 960:. 899:. 879:: 773:) 641:. 620:. 544:. 370:( 362:( 354:( 346:( 305:. 258:( 252:. 84:( 76:( 23:.

Index

Horn

impala

keratin
proteins
bone
antlers
ruminant
artiodactyls
Antilocapridae
pronghorn
Bovidae
cattle
goats
antelope
domesticated
Polycerate
Hebridean
Icelandic
Jacob
Manx Loaghtan
Navajo-Churro
spiral
scurs
spurs
claws
hooves
Weapon (biology)
Giraffidae

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