294 



SUBJECT INDEX 



Gluconeogenesis, 195 



Glucose, 6, 11 , 191 , 193, 194, 195fT., 



198, 256 

 Glucose-6-phosphate, 194, 195, 



196 

 Glycogen, 188, 193, 194, 195, 196, 



200 

 Glycoproteins, 43, 173, 174 

 Gonads, 4, 8, 10, 18, 128, 129, 132, 



133, 148ff., 157 

 Gonadial hormones, 70, 128, 133, 



148ff., 151 

 Gonadotrophic hormones, 148ff., 

 157 (see also ICSH and LSH) 

 Gonadotropins, 10, 148, 161 

 Graded responses, 154, 238 

 Granules, 



pigment (see Pigment) 

 secretory (see Neurosecretory) 

 Growth, 



and Ca and P, 240 



and metabolism, 253 



gradients, 3 



hormone, ^,11, 194, 195 (see also 



Somatotrophin) 

 hormone in plants, 3 

 Guanophores (seeChromatophores, 



white pigment in) 

 Gut, 



absorptive cells of, 167 



action of chemicals in, 123, 124, 



125, 253 

 argentaffine cells of, 45 

 control of digestion in, 115, 



117ff., 118, 127 

 glands of (see Endocrine and 



Exocrine glands) 

 mechanical distention of, 5, 119, 



122, 127 

 mid-, crypts of, 117 

 mucosa, isolated hormone- 

 secreting cells in, 3, 5, 6, 9, 

 44ff.,46, 117, 127, 155,756, 

 257 

 muscle (see Muscles) 



water absorption by, 226, 230, 

 237 



Haemolymph, carrying hormones, 



136, 137 

 Haemorrhage, 11, 145, 239 



non-fatal, 145, 145 

 Hair follicle muscles, 67 

 Hanstroms sensory pore organ, 

 as source of hormone, iJJ, 134ff., 



243, 254, 258 

 structure of, 22, 24, 26, 28, 31 

 Heart-accelerator hormone, 58, 

 59ff., 154, 156 (see also Ad- 

 renaline) 

 Heart beat, 58, 59, 60, 62, 67 



inhibition of, 59 

 Heart muscle, 57fT., 63 

 Heat, 



output, 177 

 regulation, 186 

 Henle, loop of, 214, 227 

 Hepatopancreas, phosphate con- 

 tent of, 249 

 Herring bodies, 32, 34, 35 

 Hexokinase, 196 

 Hibernation, 186 

 Hirudinea (leeches), 83 

 Histamine, 5, 59, 120, 122, 124, 



145ff., 145, 146, 148, 157 

 Histology, 12, 19 

 Holocrine secretion, 116 

 Holostei (e.g. Anita), 36, 52 

 Hormones, 



actions of, 7, 8, 56fr., 115fr., 

 167ff. (see also specific effec- 

 tors and reactions) 

 antagonistic reactions of, 10, 84, 

 86, 91ff., 103ff., 153, 189, 

 205, 207, 219, 245, 252, 256 

 (and see below, pairs of 

 hormones) 

 breakdown in tissues, 59, 90, 91, 

 140, 155, 184 



