Thyreotomy, 1388
Tibia, 246

anterior crest of, 248

architecture of, 274

condyles of, 246

connexions of, 249

fibular notch of, 249

fossæ of, 247

homology of, 295

intercondyloid eminence of, 247
interosseous crest of, 248
medial malleolus of, 249
nutrient foramina of, 249
ossification of, 250
platyknemia, 281
popliteal line of, 249
shaft of, 248

surgical anatomy of, 1461
tubercles of, 247
tuberosity of, 248
variations in, 281

Tibial artery, anterior, 955
posterior, 952
recurrent, 956
nerve, 729, 732

articular branches of, 732
cutaneus suræ lateralis, 732

Tibiale, os, 295

Tibialis anterior muscle, 424
action of, 424

surface anatomy of, 1465

posterior muscle, 431
action of, 431

surface anatomy of, 1465

Tibio-fascialis anterior muscle, 424
Tibio-femoral index, 289
Tibio-fibular articulation, 349

movements at, 349, 350
ligament, interosseous, 349
transverse, 349
syndesmosis, 351

Tibio-navicular ligament, 353
Toes, digital sheaths of, 430
movements of, 436
Tomes, fibrils of, 1247
processes of, 1247

Tongue, 1124

anterior glands of, 1382

arteries of, 1130

development of, 45, 1249

dorsum of, 1124, 1125, 1126

Tracts or Tractus (contd.), cortico-pontine, 653
fronto-pontine, in internal capsule, 642
of Gowers, 535, 536, 546
gracilis, 533, 547, 559
ilio-tibial, 404

surface anatomy of, 1461
interfascicular, 533, 587

of lemniscus, 568, 570, 585, 586

medial longitudinal, 562, 568, 570, 588
myelinisation of, 532, 533
olfactory, 623

lateral root of, 624
medial root of, 560
structure of, 623
olivo-spinal, 538
optic, 619

cerebral connexions of, 620
commissural fibres of, 619
efferent fibres of, 619
lateral root of, 620

medial root of, 619

postero-lateral (of Lissauer), 534
proprius, 537

rubro-spinal, 538, 588
septo-marginal descending, 535
solitarius, 597

spinalis of trigeminal nerve, 547, 601

spino-tectal, 537

spino-thalamic, 535, 537, 562, 591
spiralis foraminosus, 844, 845

superficial, antero-lateral, 536, 546
tecto-spinal, 537, 562

temporo-pontine, 653

vestibulo-spinal, 537, 538

thalamo-olivary, 556

Tragicus muscle, 829

Tragus, 828

Transpyloric plane, 1411

Transverse artery of basilar, 907

cervical

artery,

911

carpal articulation, 330

fissure of brain, 604

humeral ligament, 321

intermetacarpal ligament, 332

ligament of acetabulum, 339

of knee, 348

metacarpal ligaments, 333

metatarsal ligament, 360

perineal ligament, 338

processes of vertebræ, cervical, 90, 92, 93

lumbar, 90

sacral, 98

surgical anatomy of, 1393

thoracic, 93, 94

scapular artery, 911

ligaments, superior and inferior, 320

vein, 911

tarsal articulation, 357

vesical fold, 1283

Transversalis fascia, 475

Transversus abdominis muscle, 480

auriculæ muscle, 830

perinei profundus muscle, 488

superficialis muscle, 487
thoracis muscle, 470

of tongue, 463

vaginæ muscle, 489
Trapezius muscle, 365

surgical anatomy of, 1437
Trapezoid ligament, 319

ridge of clavicle, 199
Traube, semilunar space of, 1418

Triangle of auscultation, 367
carotid, 1390, 1391
digastric, 1390, 1391
epigastric, 1397
femoral, 414

of Hesselbach, 483, 1235, 1408
lower carotid, 1393
lumbar, 478

of Petit, 367

surgical anatomy of, 1437
of Macewen, 126, 168
medial supracondylar, 1447
rectal, of perineum, 1427
submental, 1387
suboccipital, 444
supramarginal, 1359
suprameatal, 126, 168
urogenital, 1427

Triangles of neck, 1387

Triangular ligament of liver, left, 1196
right, 1196

Triangularis (oris) muscle, 451
Triceps brachii muscle, 381
surgical anatomy of, 1437

suræ muscle, 428

Tricuspid area, 1405
orifice, 874, 877

surface anatomy of, 1405
valve, 877

Trigeminal nerve, 771

development of, 683

main sensory nucleus of, 600
mesencephalic root of, 601

nature of, 602
motor nucleus of, 601

sensory root of, 600

tractus spinalis of, 601

Trigonum acustici, 551

collaterale, of lateral ventricle, 636, 637
femorale, 414, 1291

minor, 242

tertius, 242, 281
Trochlea, 206

of humerus, 208

of superior oblique muscle, 453
tali, 254

Trochlear fossa, 117

nerve, 770

development of, 683

nucleus of, 602

spine, 117

surface, 204, 208

Trochoid rotatory joint, 301

Trolard, anastomotic vein of, 971
Tröltsch, recesses of, 842
Trophoblast, 21

Trunci lumbales (lymphatic), 997
Truncus corporis callosi, 630
costo-cervical, 914
intestinal, 997, 1210
jugular lymphatic, 998
lumbo-sacral, 727
subclavius, 998

of atlas, 91

of the auricle, 828
auriculæ Darwinii, 828
calcanei, 259

caroticum, 1395

cinereum, 541, 547, 615
development of, 34
cloacal, 1328, 1336
coracoid, of clavicle, 199
corniculate, of larynx, 1069
of Wrisberg, 1069
costal, of clavicle, 199
of cuboid, 263
cuneate, 547

cuneiform, 1069

deltoid, 207

of clavicle, 198

dental, 1114

dentis, 1114

dorsal, of radius, 1450

epiglottic, 1069

of femur, 241, 242, 243

of fifth metacarpal bone, 226, 1451

of fifth metatarsal, 267

frontal, 115

genital, 78, 1328

of humerus, 204, 206, 207

iliaca, 230

impar, 45, 46

infraglenoidal, 201

intercondyloid lateral, 247
medial, 247

intermedium helicis, 828

intervenosum, 875

of ischium, 232

surgical anatomy of, 1455

jugular, 122

labial, 1109

post-glenoid, 126, 278

I

pterygoid, 138, 175

pubicum, 233, 237
for the quadratus, 240
of radius, 215
of rib, 109, 111, 112
of Santorini, 1069
scalene, 111
supraglenoidal, 201
supratragicum, 52, 828
of talus, 254
of tibia, 246, 248
tragicum, 52, 828
ulnæ, 210

vermis cerebelli, 575
vertebrarterial, 1395
of Wrisberg, 1069
of zygoma, 153
Tubercular point of hip, 1455
process of vertebra, 284
Tubes, bronchial, in lung, 1097
dentinal, 1045, 1247
Tubular glands, 1132
Tubules of kidney, 1266
of par-oöphoron, 1316
Wolffian, 1328

Tubuli recti testis, 1288
renales, 1266

seminiferi contorti, 1288
Tunica albuginea, 1288, 1300

of corpus cavernosum penis, 1300
conjunctiva bulbi, 823
palpebrarum, 823

dartos, 1298

externa or adventitia of arteries, 868

of lymph vessels, 994

of veins, 869

fibrosa of kidneys, 1257

interna or intima of arteries, 868
of lymph vessels, 994
of veins, 869

media of arteries, 868
of lymph vessels, 994
of veins, 869
mucosa linguæ, 1129
tubæ auditivæ, 838
tympanica, 842
serosa, 1234

vaginalis, 1287

vasculosi oculi, 810, 814
Tunnel of Corti, 850

Tympanic antrum, 834, 836, 1369, 1371

aditus of, 834, 1369
development of, 133

relation of, to supra-meatal triangle,.1369

to tympanum, 834

surgical anatomy of, 1369

arteries, anterior, of internal maxillary, 898

inferior, of pharyngeal ascending, 896

of internal carotid, 902

posterior, of stylo-mastoid, 895
superior, of middle meningeal, 898
attic, 832, 1368, 1369
canal, 129

W

Umbo membranæ tympani, 835
Uncinate process of ethmoid, 141
of pancreas, 1205

Uncus, 629

Ungual phalanges of fingers, 227
surgical anatomy of, 1444
of toes, 268

Ungues, 858

Urachus, 48, 1283, 1332

Ureter, 1268

abdominal part of, 1268
calibre of, 1270
development of, 1331
in female, 1270

surgical anatomy of, 1434
orifice of, 1277, 1278, 1428
pelvic part of, 1269
position of, 1426

posterior position of, 1437

structure of, 1270

surgical relations of, 1426

variations in, 1271

vessels and nerves of, 1271

Ureteral artery of internal spermatic and

ovarian, 928

of renal, 927

Urethra, 1284

bulb of, 1308

cavernous part, 1304, 1308, 1309
crista urethralis of, 1284, 1303, 1306

male, 1306

development of, 1333, 1334
external orifice of, 1284

surgical anatomy of, 1427
female, 1284

development of, 1333

fossa navicularis urethræ, 1308
glands of, 1285, 1304, 1309
internal orifice of, 1277, 1278

lacunæ of, 1285, 1309

male, 1304

surgical anatomy of, 1428
membranous part, 1304, 1307
surgical anatomy of, 1427
para-urethral duct of, 1285
prostatic part, 1304, 1305
rupture of, 1427
structure of, 1285, 1309
surgical anatomy of, 1427
utriculus prostaticus, 1306
Urinary bladder, 1271, 1278
capacity of, 1277

development of, 1328, 1332
distended, 1276
empty, 1275
in female, 1278
in infant, 1279
interior of, 1277

urachus of, 1280, 1283

ureteral orifices of, 1278

urethral orifice of, 1273, 1274

Urogenital canal, 1329

cleft, 1336

diaphragm, 489, 491

relation of, to fascia of pelvis, 489, 491

fissure, 1336

organs, development of, 1327

space, 1335

system, 1257

triangle of perineum, 1427

Uterine artery, 928

of ovarian, 928