306 



SUBJECT INDEX 



Sinus gland extracts, 59, 89, 90, 91, 

 92, 94, 97, 178ff., 191, 221, 

 222, 248 

 Sinus gland hormones {and see 

 Eyestalk hormones) 

 chromactivating, 87, SSff., 89, 

 90, 92, 94ff., 96, 97ff., 98, 

 108 

 control of secretion of, 156, 254 

 decreasing fat consumption, 169, 



187ff. 

 diabetogenic, 8, 189ff., 190, 192, 



257 

 diuretic, 208, 220, 220ff. 

 heart- accelerators, 55, 59 

 moult-inhibiting, q.v. 

 respiration-inhibiting, 169, 178ff. 

 restraining protein catabolism, 



190, 199ff., 203, 204, 254 

 retinal-light-adapting, 71, 80ff. 

 storage of, 25ff. 

 Sinus gland implants, 220, 220 

 Sinus gland, means of controlling, 

 156, 254 

 removal of, 80, 94, 178, 179, 181, 

 m, 188,1^9,192, 199, 200, 

 203, 248 

 sectioning nerve to, 192, 257 

 structure of, 24, 25ff., 26 

 supplying kinetic hormones, 58, 

 71, 80, 81,<§7, 88ff., 89, P5, 

 97ff., 98, 108 

 supplying metabolic hormones, 

 169, 178fF., 189, 190, 208, 

 220, 241, 247, 248 

 Skeleton, decalcification of, 243, 



252 

 Skin, absorption of ions by, 209ff. 

 glands, n7,129, 131 

 imbibition of water by, 206, 231, 



232 

 impermeability in Reptilia and 



Mammalia, 207, 237 

 permeability to water in Am- 

 phibia, 230fr., 231, 232 



reactions of isolated, 226, 231 

 Skin sensitivity to hormones, 231 

 ultramicroscopic pores in, 233, 

 239 

 Sodium chloride {see Salt) 

 Sodium ions, Na+, 37, 206fF., 208, 

 214,217,252 

 increase in blood, 209ff., 210, 



211, 212ff., 221 

 decrease in blood, 213, 216, 

 218ff., 229 

 Sodium pump, 209 

 Somatotrophin, STH, 

 control of uncertain, 157 

 relation to insulin secretion, 256 

 stimulation of glucagon secretion, 

 133, 142ff., 194, 194ff., 199, 

 255, 259 

 source of, 22, 44 

 Sources of hormones, 2, 18ff., 22, 

 46, 51 {and see Endocrine 

 glands and Endocrine secre- 

 tory cells) 

 ectodermal, 18ff., 22, 38ff., 44 

 endodermal, 46, 46ff., face 48, 



48, 119fr., 127, 139ff. 

 extracts of {see Extracts) 

 from nerv^ous system, 18, 19ff., 



22, face 22, 38 



from neurosecretory cells q.v. 

 in Cephalopoda, 21ff., 22, 23, 38 

 in Crustacea, 22, 23ff., 24, 26 

 in Insecta, 22, betsveen 22 and 



23, face 23, 29ff., 30, 32, 39, 

 62 



in Vertebrata, 18,19, face 22, 22, 

 33ff., 34, 36, 40ff., 42, 44, 

 44ff., 46, face 48, 48, 50ff., 

 51, SZ 

 location of, 12ff., 14, 86, 109 

 mesodermal, face 48, 5 Off., 51, 53 

 Sperm in fallopian tube, 65 

 Starvation, 187, 188, 200, 205 

 Stellate ganglion, 21, 22, 23 

 Sterolic hormones, 50, 52 



