296 



SUBJECT INDEX 



Hypophysis, 



and calcium control, 243ff. 

 and phosphate control, 256ff. 

 functions altered by transplanta- 

 tion, 141, 161ff. 

 Hypothalamus, and pituitary for- 

 mation, 40, 48 

 as source of neurosecretions, 22, 



33ff., 34, 42, 64, 236 

 control of adenohypophysis by, 



141, 147, 149 

 injury to, 64ff., 244 

 neurosecretory cells of, 33, 35 

 osmoreceptors in, 235, 239, 257 

 Hypotonic, media, 206, 225, 237 

 tissues, 235 

 urine, 214, 225, 227, 239 



Infundibulum, 35, 40ff., 48 

 Inhibition of reactions, 

 by brain, 183 

 by brain extract, 59 

 by hormones, 6, 58, 64, 126, 153, 

 178fr., 180, 184, 200, 203, 

 204, 223 

 by nerves, 154, 191, 257 

 Inhibition of pigment granule con- 

 centration, 74 

 Insecta, 2, 11, 257, 258 (see also 

 Apterygota, Diptera, Ephe- 

 meroptera, Lepidoptera, Odo- 

 nata, Phasmida, Plecoptera 

 and Syrphidae) 

 and control of kinetic hormones, 



156, 160 

 and control of metabolic hor- 

 mones, 254, 255, 257, 258 

 and diapause, 136, 137, i6P, 182ff. 

 and glands, 129, 135ff. 

 and metabolism, 186ff., 190, 191, 

 195, 203ff., 222ff., 223, 224, 

 240, 243, 250, 251 

 and muscles, 56, 58, 59ff., 62fT., 

 69 



and pigmentary effectors, 71, 



74ff., 75, 76, 82, 85, 87, 102 



and respiration, 168ff., 169, 171, 



172 

 sources of hormones in, 18ff., 22, 

 between 22 and 23, face 23, 

 29ff., 30, 32, 38, 39ff., 62 

 Insulin (antidiabetogenic hormone) 

 1,6,8, 15,253 

 action of, 190, 194, 195ff., 196, 



197, 198 

 control of secretion of, 6, 198, 



253, 254 

 secretion and STH, 199, 256 

 source of, 46, face 48, 49 

 Intercerebrum (pars intercerebra- 

 lis) of Arthropoda, 8, 62, 133, 

 135ff., 195 (see also Neuro- 

 secretory cells of) 

 Intermedin, 44, 87, 94, 104, 107, 



160 (see also MSH) 

 Internal "milieu" in the tissues, 259 

 Interrenal body, 38, 50, 51, 51 (and 



see Corpuscles of Stannius) 

 Interrenal tissue, anterior, 51, 51, 



144, 212, 226 

 Interstitial-cell-stimulating hor- 

 mone, ICSH, 6, 10, 22, 44, 

 133, 149ff., 157 

 Intestinal absorption of water, 223, 



237 

 Intestine (including jejunum and 

 ileum), 120 

 endocrine secretions of, 46, 126, 



156 

 exocrine secretions of, 117, 118, 

 126 

 Invertebrates, 2, 7, 8, 12, 153, 206 

 and glands, 115, 118, 129, 132, 



133 

 and metabolism, 169, 190, 208, 



228, 241 

 and muscles, 58, 61, 64, 67 

 and pigmentary effectors, 71, 74, 

 87 



