Inde: 



Abdominal brain, 3, 6, 33 



Action patterns, of animals, phylo- 



genetic source of, 257 

 effect of castration on, 155 

 effect of emotion on, 193 

 execution of, after death, 81 

 of lion, 86 



of man, established after birth, 256 

 modification for modern conditions, 



231-233 

 record on brain, 186, 211, 226, 256, 



272 

 reflections of environment, 225, 228- 



230 

 survivals from primitive experiences, 



227-228, 230-233 



Adolescence, behavior in, 199, 227 

 hazards of, 258-260 

 length of, 200 



pathological sex habits of, 259 

 Adrenal glands, development by ani- 

 mal groups, 177-178 

 effect of captivity on, 152 

 as energy-controlling organs, in 

 animals, 3, 17-20, 22, 25, 32- 

 35, 50, 51, 53, 58, 60-62, 63, 

 65, 72, 75, 76, 85, 88, 90, 100, 

 107, 109, no, 115, 122, 123, 

 124, 130, 132, 133, 134, 135, 



I3 6 , !39, HI, H3, 144, 146, 

 153, 154, 157, 158, 1 60, 163, 

 173, 174, 175, 176, 181, 191, 

 192, 193, 201, 204, 207, 

 253, 254, 269, 274, 275, 276 



(See also Appendix) 

 in man, 253, 254, 259, 263, 265, 



274, 276, 279, 280 

 factor in outburst energy, 34, 83, 



185, 271 



Adrenal glands, substitute for, in fish, 



117 



weight data, 284-330 

 in young of animals, 255 

 Adrenal-sympathetic system, in ani- 

 mals, 22, 25, 35, 49, 59, 61, 86, 90, 

 107, 156, 159, 186, 192, 207, 251, 



275 

 effect of severance of from brain, 



279 



function for flash energy, 82, 185 

 in man, 269, 278 



role in emphasizing action pat- 

 terns, 192 

 in thoroughbred, 252 



(See also Sympathetic nervous 



system) 

 Adrenal-thyroid pattern, in animals, 



5, 53, 54, 55, 7 2 , 9 1 , I0 , II0 , X 39, 

 160, 162-164, 175, 176, 197-201, 

 204, 269, 274 



in ape and man, 195-206 



in fetus and man, 197, 204, 254, 



275 



in herd, 91 

 Adrenalin, effect of injections of, 188, 



190 

 effect on memory, reason, and 



imagination, 195 

 function, 34 



Adult life, of man, hazards of, 260-265 

 Africa, struggle of nature in, 39-41 

 African natives, moral code of, 219 

 Alligator, 56-61 



energy-controlling organs, 58-62, 65, 



114, 191, 193 

 metabolism, 59 

 American Ambulance, 279 

 American Association for the Advance- 

 ment of Science, 10 



333 



