370 



Subject Index 



House mice {see also mice, mouse, Mus), 

 140, 148, 180, 197, 251 

 ACTH and gonadotropin relationship, 



260 

 adrenals, 206 

 adrenal cortex, 217, 282 

 adrenal weight, 266 

 albino, 269 

 birth rates, 292 

 competition, 271 

 competition for food, 297 

 crowding mortality, 280 

 decrease in reproduction, 286 

 food, 296 

 growth, 276 

 inanition, 272 

 inhibited growth, 299 

 intra-uterine mortality, 221 

 litter survival, 294 

 nests, 294 



pituitary-adrenocortical activity, 273 

 resorption of the embryos, 221 

 responses to increased population den- 

 sity, 281 

 responses to sociopsychologic factors, 



269 

 self-limited populations, 299 

 social pressure, 288 

 spermatogenesis, 288 

 splenic hypertrophy, 272 

 trichinosis, 278 

 wild, 269 

 wild-stock, 280 

 Howler Monkeys, 90, 121 

 Humans, 196 

 Humans 



dominant, 132 



hyi)othyroidism, 238 



responses to sociopsychologic factors, 



269 

 thyroid, 232, 236 

 Hum field, 41, 50 

 Humoral substance, 16 

 Huntington Forest, 27, 61, 82 

 Hyaluronidase, 209 

 Hydrocortisone, 205, 236 

 Hydrocortisone 

 cats, 206 

 ferrets, 206 

 guinea pigs, 206 



humans, 206 



mice, 20^ 



monkeys, 206 



rats, 208 



sheep, 206 

 HjTJeractivity, 175 



in a strange environment, 16 

 Hyperglycemia, 209, 224, 226 

 Hyperthyroidism, 239 

 Hj^pertrophy 



cortical, 216 

 Hypoglycemic shock, 320, 321 

 Hypophysectomy 



secretion of aldosterone, 202, 203 

 Hypothalamic centers, 216 



Indians 



Kunghit Haida, 99 

 Individuals 



alpha, 59, 61, 165 

 beta, 59, 165 

 gamma, 59, 165 

 Infection 



resistance to, 256 

 Inflammation 



effect of corticoids on, 254 

 Inflection point 



arithmetic, 121 

 Inhibitory influence, 38 

 Input 



rates, 56 

 Insulin, 240 

 Intensity of action, 112 

 Interaction 

 constant, 115 

 frequency, 108 

 frustrating, 119 

 intensity, 115 

 maximum frequency, 114 

 positively affective, 112 

 refractory, 109 

 responsive, 109 

 variables determining, 101 

 Interconstellation matrix, 60, 68 

 Intraspecific competition, 263 

 Intrauterine mortality, 259 

 Invasion 



induced, 80 

 Iodine, 230 

 Iraq, 99 

 Islets of Langerhans, 240 



