Knowledge

Osseous spiral lamina

Source 📝

252: 272: 219: 26: 42: 332: 193:, projects inward from the outer wall of the bony tube; it does not, however, reach the primary osseous spiral lamina, so that if viewed from the vestibule a narrow fissure, the 313: 119: 154:
It reaches about half-way toward the outer wall of the tube, and partially divides its cavity into two passages or scalae, of which the upper is named the
342: 95: 337: 306: 151:
into the interior of the bony canal of the cochlea, and, like the canal, takes two-and-three-quarter turns around the modiolus.
184:
From the spiral canal of the modiolus numerous canals pass outward through the osseous spiral lamina as far as its free edge.
299: 114: 279: 242: 126: 78: 170: 189: 251: 102: 90: 228: 194: 148: 233: 206: 178: 155: 283: 256: 47: 326: 224: 159: 333:
Knowledge articles incorporating text from the 20th edition of Gray's Anatomy (1918)
271: 83: 174: 34:
and vestibule, viewed from above. (Lamina spiralis ossea labeled at center top.)
107: 132: 166: 31: 41: 25: 66: 173:; this assists in forming the boundary of a small opening, the 187:
In the lower part of the first turn a second bony lamina, the
287: 240: 113: 101: 89: 77: 65: 60: 55: 18: 147:is a bony shelf or ledge which projects from the 169:the lamina ends in a hook-shaped process, the 307: 8: 314: 300: 40: 24: 247: 223:This article incorporates text in the 130: 15: 46:Part of the cochlear division of the 7: 268: 266: 14: 270: 250: 217: 158:, while the lower is termed the 1: 181:communicate with each other. 343:Musculoskeletal system stubs 286:. You can help Knowledge by 280:human musculoskeletal system 231:of the 20th edition of 359: 338:Bones of the head and neck 265: 125: 39: 23: 197:, is seen between them. 177:, through which the two 171:hamulus laminae spiralis 127:Anatomical terms of bone 190:secondary spiral lamina 165:Near the summit of the 145:osseous spiral lamina 72:lamina spiralis ossea 19:Osseous spiral lamina 50:, highly magnified. 295: 294: 195:vestibule fissure 141: 140: 136: 350: 316: 309: 302: 274: 267: 255: 254: 246: 221: 220: 207:Basilar membrane 133:edit on Wikidata 44: 28: 16: 358: 357: 353: 352: 351: 349: 348: 347: 323: 322: 321: 320: 263: 261: 249: 241: 218: 215: 203: 156:scala vestibuli 137: 51: 35: 12: 11: 5: 356: 354: 346: 345: 340: 335: 325: 324: 319: 318: 311: 304: 296: 293: 292: 275: 260: 259: 234:Gray's Anatomy 214: 211: 210: 209: 202: 199: 139: 138: 129: 123: 122: 117: 111: 110: 105: 99: 98: 93: 87: 86: 81: 75: 74: 69: 63: 62: 58: 57: 53: 52: 48:acoustic nerve 45: 37: 36: 29: 21: 20: 13: 10: 9: 6: 4: 3: 2: 355: 344: 341: 339: 336: 334: 331: 330: 328: 317: 312: 310: 305: 303: 298: 297: 291: 289: 285: 282:article is a 281: 276: 273: 269: 264: 258: 253: 248: 244: 239: 238: 235: 232: 230: 226: 225:public domain 212: 208: 205: 204: 200: 198: 196: 192: 191: 185: 182: 180: 176: 172: 168: 163: 161: 160:scala tympani 157: 152: 150: 146: 134: 128: 124: 121: 118: 116: 112: 109: 106: 104: 100: 97: 94: 92: 88: 85: 82: 80: 76: 73: 70: 68: 64: 59: 54: 49: 43: 38: 33: 27: 22: 17: 288:expanding it 277: 262: 236: 222: 216: 188: 186: 183: 164: 153: 144: 142: 96:A15.3.03.029 71: 175:helicotrema 61:Identifiers 327:Categories 213:References 229:page 1051 201:See also 149:modiolus 257:Anatomy 167:cochlea 84:D013137 56:Details 32:cochlea 243:Portal 237:(1918) 179:scalae 278:This 227:from 131:[ 120:77710 67:Latin 284:stub 143:The 108:6973 91:TA98 79:MeSH 30:The 115:FMA 103:TA2 329:: 162:. 315:e 308:t 301:v 290:. 245:: 135:]

Index


cochlea

acoustic nerve
Latin
MeSH
D013137
TA98
A15.3.03.029
TA2
6973
FMA
77710
Anatomical terms of bone
edit on Wikidata
modiolus
scala vestibuli
scala tympani
cochlea
hamulus laminae spiralis
helicotrema
scalae
secondary spiral lamina
vestibule fissure
Basilar membrane
public domain
page 1051
Gray's Anatomy
Portal
icon

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