INDEX. 



399 



Spinal muscles, 131 



nerves, 161 

 Spiracle, 238 

 Spiral valve, 228 

 Splanchnic layer, 10 



wall, 121 



Splanchnocoele, 121 

 Splanchnopleure, 15, 121 

 Spleen, 307 

 Splenial bone, 71 

 Splenic artery, 284 

 Squamosal bone, 70 

 Squamous epithelium, 18 

 Squatina, genus of sharks. 

 Stapes, 73, 186 

 Steapsin, 234 

 Stenon's duct, 221 

 Stenson's gland, 197 

 Sternal rib, 54 

 Sternebrse, 57 



Sternocleidomastoid muscle, 130 

 Sternohyoid muscle, 130 

 Sternum, 56 



abdominal, 57 

 Stomach, 223 



Stomata of lymph system, 302 

 Stomodeum, 12, 201; 

 Stratified epithelium, 18 

 Stratum corneum, 25 



germinativum, 25 ' 

 Streptostylic, 87 

 Striped muscles, 20, 125 

 Styloid process, 100 

 Subarachnoid space, 152 

 Subcardinal veins, 279 

 Subclavian artery, 288 



vein, 289 

 Subcutis, 26 

 Subdural space, 152 

 Subintestinal vein, 276 

 Sublingua, 219 

 Sublingual gland, 221 

 Submaxillary ganglion, 171 



gland, 221 

 Suboperculum, 77 

 Subspinal muscles, 133 

 Subunguis, 27 

 Sulci, 1 60 



Sulcus of Monro, 141 

 Superficial petrosal nerve, 173 

 Superior intercostal vein, 302 



jugular vein, 279 



mesenteric artery, 284 



oblique muscle, 128 



turbinal, 100 

 Supracleithra, 106 

 Supracondylar foramen, 120 

 Supraethmoid, 80 

 Suprangulare, 71 

 Supraoccipital, 67 

 Supraorbital bones, 69 

 Suprapericardial bodies, 246 

 Suprarenal organs, 352 



Suprascapula, 105, 107 

 Suprasternalia, 58 

 Supratemporal bone, 69, 106 



fossa, 71 



Suspensor, 63, 69, 73 

 Sutures, 38 

 Sweetbreads, 246 

 Swim bladder, 247 

 Sylvian fissure, 159 

 Sympathetic ganglia, 165 



system, 163 



trunk, 163 

 Symplectic, 73, 80 

 Synarthrosis, 38 

 Synotic tectum, 61 

 Synovial membrane, 38 

 Synsacrum, 53 

 Syrinx, 254 



Systemic circulation, 282 

 Systole, 272 



Tabulare, 69 

 Tactile corpuscles, 179 

 Taenia marginalis, 98 

 Tails of fishes, 50 

 Talon, 214 

 Talus, 117 



Tapetum lucidum, 202 

 Tar sale, 117 

 Tarsal glands, 205 

 Tarso-metatarsus, 119 

 Tarsus, 116 

 Taste buds, 189 



organs of, 189 

 Tear gland, 204 

 Tectorial membrane, 186 

 Teeth, 208 



development of, 209 



epidermal, 215 



phylogeny, 215 

 Tegmen cranii, 61 

 Tela subjunctiva, 26 

 Telencephalon, 141, 148 



brain, 153 



breathing valves, 241 



excretory organs, 327 



girdles, 105 



skull, 77 



reproductive organs, 332 

 Temnospondylous, 48 

 Temporal fossa, 7 1 



lobes, 159 



Temporalis muscle, 133 

 Tenaculum, 203 

 Tendons, 129 

 Tentorium, 152 

 Terminalis nerve, 169 

 Testes, 308, 320 



descent of, 338 

 Thalamencephalon, 142 

 Thalamic nerve, 169 

 Thalamus, 142, 146 

 Thecodont, 88, 213 



