Rectus muscles of orbit, inferior, 453 lateral, 453 medial, 453 superior, 453 actions of, 454 Recurrent artery, 924 nerve, surgical anatomy of, 1394 Red marrow, 83 nucleus, 613 origin of, 516 Refracting media of the eye, 819 Region, frontal, 667 corpuscles of kidney, 1266 fascia, 1425 Reproduction of cells, 8 bulbo-urethral glands, 1286 vesicula seminalis, 1286 Respiratory system, 1061 development of the, 42, 44 Restiform body, 547, 562 development of, 562 structure of, 562 Rete testis, 1288 venosum dorsalis manus, 978 Retina (contd.), macula lutea, 815 nervous lamina of, 814 ora serrata of, 815 papilla nervi optici, 815 iridica retinæ, 815 pigment of, 817 relation of optic fibres to, 620 rods of, 817 spongioblasts of, 817 pigmenti of, 817 structure of, 815 of macula lutea of, 818 visual purple of, 815, 817 posterior, 1385 development of parts of, 515 minor muscle, 368 Rib, eleventh, 113 crura of, 477 intercrural fibres of, 477 tympanic, 133 formation of, 727 muscular branches of, 728 nerves of distribution from, 728 position and constitution of, 727 sympathetic, 766 terminal branches of, 729 veins, 983 Sacro-coccygeal joint, 308 nerves, 691, 738 surface anatomy of, 1455 Sacro-spinalis, muscles, 439 Sacro-vertebral angle, 109 sexual differences in, 238 Sacrum, 96 lateral part of, 96 sulcus, 117, 119, 121 Salivary glands, 1113 1133 Salpingo-palatine fold, 838, 1143 Riolan, muscle of, 823 head-plate of, 850 Roof of fourth ventricle, 578 surface anatomy of, 1442, 1440 Roots of aortic arch, 1027, 1028 of nerves, 519 of vertebral arches, 88 cervical, 90, 92 Rosenmüller, fossæ of, 1144 surgical anatomy of, 1434 Rostrum of corpus callosum, 630 surgical anatomy of, 1434 Rubro-spinal tract, 534, 588 of scrotum, 1297 of stomach, 1165 vaginales, 1323 Running, movements of, 437 Sac, lacrimal, 825 development of, 49 surgical anatomy of, 1377 tooth, 1245, 1246 Santorini, cartilages of, 1065 Saphenous artery, 951 nerve, 726 surface anatomy of, 1461, 1463 veins, 988, 989 | Sartorius muscle, 406 Sebum cutaneum, 861 Secondary bones, 292 chorionic villi, 53 tympanic membrane, 833 Secretory nerves of salivary glands, origin of, 598 Sectiones cerebelli, 579 corporum quadrigeminorum, 584, 586 medullæ oblongatæ, 555, 565 spinalis 523, 539 pontis, 565, 570 telencephali, 633, 636, 638, 641 Segmental arteries, 66, 1043 anastomoses of, 1044, 1045 type, 2 splanchnic, 1046 veins, 1048, 1049 Segmentation cavity, 21 nucleus, 21 of ovum, 15, 21 Sella turcica, 134 tubæ auditivæ, 834, 838 ampullæ of, 847 crista ampullaris of, 848 ducts, 847 development of, 52 Semilunar ganglion, 722 action of, 421 surface anatomy of, 1458 Seminiferous tubules, 1288 Semitendinosus muscle, 419 surface anatomy of, 1450 Senses, organs of the, 799 cells, 497 decussation, 562, 566 tracts of brain, 657 Separation of proximal epiphyses of humerus, 1445 Septal artery of nose, 805 Septo-marginal tract, 535 Septula testis, 1288 Septum or Septa, of aortic bulb, 1035 of aorto-pulmonary artery, 1035 atriorum, 1033 of auricles, 1032, 1033 Sartorius muscle (contd.), action of, 406 Scala tympani, 845 vestibuli, 845 Scalene tubercle, 111 Scalenus anterior muscle, 467 medius muscle, 467 posterior muscle, 467 actions of these, 468 Scalp, 448 arteries of, 894, 895, 897 lymph vessels of, 1003, 1357 surgical anatomy of, 1357 veins of, 967, 1357 Scapha auriculæ, 828 acromion, 200 surface anatomy of, 1436, 1444, 1445 Scapular arteries, circumflex, 917 subscapular, 917 transverse, 911 index, 288 notch, 201, 202 Scapulo-clavicular joint, 318 Scarpa, fascia of, 1427 foramina of, 149, 174 Scheme of the nervous system, 498 Schneiderian membrane, 804 Schultze, comma tract of, 533 lesser, 232, 337 foramina, 229, 232, 335 nerve, 728 surgical anatomy of, 1456 notch, 229, 252 greater, 229, 232 lesser, 232 Sclera, 807 canal of Schlemm of, 808 development of, 743 foramina of, 808 lamina cribrosa of, 808 fusca of, 808 sinus venosus of, 808 spatium perichorioideale of, 808 sulcus of, 807 vascular and nerve-supply of, 808 venæ vorticosæ of, 808 Scleratogenous segment, 29 development of, 1295 raphe of, 1297 tunica dartos of, 1298 Sebaceous glands, 861 development of, 1033 canalis musculo-tubarii, 833 corporum cavernosorum, 1300 femoral, 405 glandis penis, 1298 Septum or Septa (contd.), intermuscular, of | Shoulder (contd.), fasciæ of, 373 arm, 378 fibulæ anterius, 422 humeri laterale, 378 mediale, 378 interventricular, 1035 cartilage of, 800 orbitale, of eyelids, 822 sphenoidalium, 271 spurium of heart, 1032 of semicircular ducts, 848 tubæ, 833 Serial homology, 3 of vertebræ, 283 Serratus anterior muscle, 372 posterior inferior muscle, 439 Sesamoid bones, 228, 269 patella, 245 of short muscles of thumb, 228 cartilages of larynx, 1062 of nose, 800 Sexual eminence, 1336 Shaft of the femur, to expose the, 1456 of humerus, exposure of, 1449 Sheath, axillary, 1447 carotid, 447 dentinal, 1123 digital, 384 surgical anatomy of, 1453, 1454 of toes, 424 femoral, 405, 475 of flexor longus pollicis, 1453 medullary, 508, 532 mitochondrial, 18 muscles of, 373 surgical anatomy of, 1444 Shoulder-blade, 200 girdle, 317 movements of, 319 joint, 320 Shoulder-joint, bursæ connected with, 323 movements at, 323, 377 nerves of, 703 Shrapnell, membrane of, 835 Sigmoid artery, 933 colon, 1223 mesocolon, 1223 Sigmoidoscope, examination by, 1433 Sinus, air, 84 aortic, 884 of Arlt, 825 cavernous, 975 circularis, 974 coronary, 959 abnormalities of, 1057 surgical anatomy of, 1371 intercavernosus anterior, 974 surgical anatomy of, 1379 precervical, 43 primitive, 508 of prostate, 493 of rectus muscle, 483 Shin, 248 Short bones, 82 Shoulder, bony parts of, 1444 rectal, 1231 rectus, 974 renalis, of kidney, 1265 rhomboid, 550 sagittal inferior, 668, 669, 974 abnormalities of, 1058 superior, 668, 973 surgical anatomy of, 1364 sphenoidal, 135, 183, 185, 1373 relation of, to nasal fossæ, 185 to orbit, 163 spheno-parietal, 975 superior, of utricle, 846 tarsi, 355 tonsill transverse, 974 morphology of, 1040 surgical anatomy of, 1357, 1358 1571 Sinus (contd.), tympani, 833 urogenital, 1328 of Valsalva, 797 venosus, 1031, 1033 scleræ, 808 Sinuses, lymph, 994, 995 Skein, chromatin, 10 structures, 81 Skeleton, 81 appendicular, 82 morphology of, 294 axial, 82, 87 development of, 28, 29, 102, 106 Skin, 856 appendages of, 858 development of, 861 epidermis of, 857 papillæ of, 857 pigment of, 858 retinacula of, 857 tactile corpuscles of, 865, 866 discs of, 865 Skull, age differences in, 197 akanthion, 285 akrocephalic, 286 alveolar point, 285 asterion, 285 base of, 172, 179 basion, 285 at birth, 194 brachycephalic, 171, 285 superior facial index, 286 total facial index, 286 vertical index, 286 infra-temporal fossa, 168 lambda, 285 wall of orbit, 162 length of, 285 measurements of, 286 megadont, 288 megaseme, 287 posterior aspect of, 171 pterion, 285 pterygo-palatine fossa, 170 roof of orbit, 160 sexual differences in, 193 sub-nasal point, 285 trabecular portion of, 290, 291 as a whole, 159 Smegma embryonum, 79 præputii, 1299 "Snuff-box," anatomical, 400 brachyfacial, 286 chordal, 290 cryptozygous, 171, 286 development of, 290 female, 194 horizontal circumference, 286 section, 192 hypsicephalic, 286 alveolar index, 287 dental index, 287 nasal index, 287 orthocephalic index, 286 action of, 429 |