Sulcus or Sulci (contd.), transverse (of brain),

674

of occipital bone, 121
of parietal bone, 119
tubæ auditivæ, 128, 838

of vallecula, 574

Superciliary ridge, 116, 160

sexual differences of, 116, 193
surface anatomy of, 1358
Superficial volar artery, 919
Superior temporal sulcus, 657
topography of, 1360, 1361
vena cava, 1405
Supination, 328, 401
Supinator muscle, 398

action of, 399
Supra-auricular point, 286
Supraclavicular nerves, 696
Suprahyoid artery, 892
lymph glands, 1002
muscles, 460

Supramandibular nerve (O.T.), 784

Supramarginal triangle, 1360

Supramastoid crest, 125

Suprameatal spine, 126, 1366, 1369

surgical importance of, 1366, 1369
triangle, 126

Supranasal bone, 277

Supraoccipital bone, 124

development of, 292

Supraorbital artery, 903
foramen, 116, 160

margin, 115, 160

nerve, 772

notch, 116, 160

surface anatomy of, 1358

ridge, 116

vein, 968

appendices of, 1287

coni vasculosi of, 1289
descent of, 1295
development of, 1333
ductuli efferentes, 1288
ductus deferens of, 1289
development of, 1296
efferent ductules of, 1288
epididymis of, 1286, 1287
gubernaculum of, 1295
lobes of, 1288

lymph vessels of, 1289
mediastinum of, 1288
mesorchium, 1295

nerves and vessels of, 1287
paradidymis of, 1287

processus vaginalis of, 1295
rete of, 1288

seminiferous tubules of, 1288
septula of, 1288

sinus epididymidis, 1287
structure of, 1288
tubuli recti of, 1288

seminiferi contorti, 1288
tunica albuginea of, 1288
vaginalis of, 1287
vasculosa of, 1288
undescended, 1296

vessels and nerves of, 1289
Thalamencephalon, 608, 609
Thalamic radiation, 610, 612, 613
Thalamo-cortical fibres, 612, 613
Thalamo-striate fibres, 612, 641, 642
Thalamus, 541, 609

anterior nucleus of, 612
tubercle of, 611
central nucleus of, 612
connexions of, 612, 641

with cerebral cortex, 612, 613
with hippocampus, 625
with optic tract, 658

cortico-thalamic fibres of, 612, 613
development of, 35

grey matter of, 611

inferior surface of, 610

internal medullary lamina of, 611

position and connexions of, 610, 611, 612, 613

pulvinar of, 611

radiation of, 610, 612, 613

stalks of, 612

stratum zonale of, 611

stria medullaris of, 611

superior surface of, 610
surfaces of, 610

tænia of, 610

thalamo-mamillary tract of, 612
tuberculum anterius of, 611
Thebesius, valve of, 874

Theca folliculi, 1314

of spinal medulla, 518

Theory of nerve components, 505-506

Thigh bone, 239

Third ventricle, 616

development of, 36

Thoracic aorta, 884
branches of, 924

surface anatomy of, 140

arteries, lateral, 916
supreme, 916
duct, 993, 996

abnormalities of, 1060
course of, 997

length and diameter, 997
relations of, 997
tributaries of, 997
surgical anatomy of, 1394

ganglia, 759

part of sympathetic, 759
nerves, 713

anterior rami, 713
posterior rami of, 690
first thoracic, 713

communications of, 713
intercosto-brachial, 714, 716
second thoracic, 714

communications of, 716

third thoracic, 716

fourth to sixth thoracic, 716

branches of, 716

seventh to eleventh thoracic, 717

branches of, 717

twelfth thoracic, 717

branches of, 717

Thorax (contd.), lateral walls of, 114
lines of, 1089

lymph vessels of, 1013
mediastinum of, 1089

mitral area of, 1405
muscles of, 470

posterior wall of, 113
precordial area of, 1403
pulmonary area of, 1405
regions of, 1397

sexual differences in, 114
sternal furrow of, 1397
surgical anatomy of, 1395
tricuspid area of, 1405
walls of, 113

Thrombosis of femoral vein, 1427

Thumb, movements of, 402

muscles of, 392, 393

Thymus, 1350

blood-vessels of, 1351

development of, 44, 1351
structure of, 1351

vestiges, cervical, 1351

Thyreo-arytenoid ligaments, 1067
muscle, 1073

action of, 1076

Thyreo-epiglottic ligament, 1068

muscle, 1075

action of, 1076

Thyreo-glossal duct, 44, 1348

surgical anatomy of, 1348

Thyreo-hyal, 146

Thyreo-hyoid arch, 42, 43
bar, 44, 159

membrane, 1066

muscles produced from, 460
action of, 460
nerve of, 796

Thyreoid artery, inferior, 910
abnormalities of, 1037

superior, 891

morphology of, 1047

cartilage, 1062

development of, 1100
incisura of, 1062
inferior cornua of, 1063
laminæ of, 1062
linea obliqua of, 1063
ossification of, 1065
prominentia of, 1062
superior cornua of, 1063

tubercle, inferior, of, 1063

superior of, 1063

fascia, 1389

gland, 1347

accessory, 1348

blood and lymph vessels, 1348

capsule of, 1388

development of, 43, 44, 1348

fascial connexions of, 1388

isthmus of, 1347

size of, 1347

surgical anatomy of, 1388
levator muscle of, 460, 1347

lobes of, 1347

pyramidal lobe of, 1347
structure of, 1348

surgical anatomy of, 1388

variations in, 1347, 1348
rudiments, 1348

veins, 964, 965

Thyreoidea ima artery, 888