SUBJECT INDEX 



297 



Invertebrates, 



possible hormonal control of salt 



transport in, 209, 252 

 sources of hormones in, 18, 21, 

 23, 35, 38 

 Iodides, 140 

 Iodine, 12, 47, 140ff., 173 



radioactive, 189 

 Ions (anions and cations), 



active transport of, 206, 209, 215, 



218, 221ff., 227, 252 

 exchange of, 214, 216 

 Ca+ + , 221 , 240ff., 241, 242, 245, 



247, 248, 254, 256 

 C1-, 37, 206ff., 208, 209ff., 212, 



214, 218ff., 221,252 

 H + , 214, 227 

 K+, 208, 209ff., 214, 215, 216, 



217,229 

 Na+, 206, 208, 209ff., 212, 213, 

 214, 216, 217, 218ff., 221, 

 229, 252 

 Phosphate, 240, 241, 247, 249, 

 251,254,255, 256 

 Iridosomes, betvv^een 82 and 83, 83 

 Iris of eye, 67 

 Islets of Langerhans, 

 cells of, face 48 {b), 49fr. 

 control of, 132, 133, 142ff., 155, 



254, 255 

 source of glucagon and insulin, 

 46, 47, face 48 (6), 49ff., 193, 

 194, 195 

 Isopoda {see also Ligia and Para- 

 tya), 28, 29, 98, 99, 101, 108 



Juvenile hormone, from corpora 

 allata, 12, 39, 251fn. 



Kidney tubules, impermeability of, 

 225, 228 

 permeability increased by hor- 

 mones, 214, 233ff., 239 

 proximal, 225, 227 



Kidneys, 214, 225ff. 



concentrating mechanism in 

 Mammalia, 214, 227, 237ff. 

 creatinine clearance in, 234, 235 

 excretion by, 226, 235 

 reabsorption of water in, 230, 



233ff., 234, 237ff. 

 tubular reabsorption of P in, 250, 



252 

 tubular secretion in, 237 

 Kinetic hormones, actions of, 8, 

 56ff.,55, 71, 87, 96, 98, nSfi., 

 118, 129, 259 

 and effectors {see Chromacti- 

 vating and Endocrinokin- 

 etic hormones a7id Exo- 

 crine glands and Muscles) 

 characteristics of, 7, 9, 152ff. 

 control of, 155ff., 156, 157 

 effects of dosage v^ith, 59, 63, 67, 



154 

 endocrinokinetic control of, 128, 



149, 157, 162 

 lack of antagonists for many, 154 

 likened to metabolic hormones, 



252, 257 

 sources of, 18ff., 22, 46 

 Kymograph records, 60, 62, face 

 62, face 68 



Lacertilia (lizards), 36, 85, 175, 193 



Lactation, 152 



Lamellibranchia (bivalve molluscs), 



115 

 Larvae in diapause, 184, 185 

 Lepidoptera (moths and silkworms) , 

 136, 182ff. {see also Bombyx, 

 Antheraea, and Hyalophora) 

 Light, adaptation to, 75, 77, 78, 81, 

 between 82 and 83, 154 

 direct effect of, 77, 84, 85, 96, 98 

 intensity, 79 



reactions to, 75ff., 83, 84ff., 91ff., 

 101, 106 



