502 



PHYSIOLOGY 



Retina, spongioblasts, 333 



visual field, 337 

 Retinal, 



adaptation, 359 



pigment, light and darkness, 344 



purple, 341 



rivalry, 407 et seq. 



sensibility, intensity, 355 



threshold, 355 

 Rhodopsin, 341, 343 



adaptation, 364 



ophthalmoscopy, 343 



vision, 341, 343 

 Rods and cones, 332 



functions, 340, 363 

 Rods, contractility, 344 



Corti, 215 



rhodopsin, 343 



Runtgen rays, invisibility, 354 

 Rotation, eyeball, 391 



illusion of, 119 



nystagmus, 119 



sense of, 118 

 Rut (heat), 77 



cerebellum, 80 



Saccule, nerve-endings, 114 



otoliths, 121 

 Salt, taste, 138, 152 

 Salts, taste, 135, 146 

 Sapid substances, factors, 145 

 Sapiforous groups, 147 

 Scala tympani, 193 

 Scala vestibuli, 194 

 Scale, musical, 247, 248 

 Schneiderian membrane, 162 

 Solera, 268 

 Scotoma, 365 

 Scotopic vision, 364 

 Scyllium, smell, 173 

 Segmental anatomy, physiology, psy- 

 chology, 455, 456 

 Semicircular canals, excitation, 118 



lesions, 116 



orientation, 113 



static sense, 123 



Semi-conscious and subconscious, 448 

 Semi-consciousness, 444 

 Seminal organs, sexual impulse, 79 

 Semitones, 247 

 Sensation, common, bibliography, 124 



drift to subconsciousness, 106 



intensity, 9 



law, 10 



memory, 108 



pathic, 48 



perception, 11 



peripheral and central organs, 8 



reaction time, 30 



stimulus, law of, 10 



unconscious, 440 



unit, 10 

 Sensations, chromatic, 361 



Sensations, electrically excited, 6 



entotic, 261 



evolution in infancy, 13 



external, 2 



internal, 2, 57 



localisation, 108 



modality and quality, 5 



referred, 102 



sexual, 76 et seq. 

 Sense, muscular, 88, 100 



of activity, 88 



of direction of gravitation, 120 



of effort, 101 



of equilibrium, 118 



of functioning, 88 



of posture, 117 



of pressure, 34 



of rotation, 118 



of sexual contact, 81 



of smell, 160 



of taste, 126 et seq. 



of touch, 13 



spatial, 118 



tactile, 13 



vestibular, 111 et seq. 

 Sense-organs, excitation, 4 



nature, 3 

 Senses, chemical, 126 



classification, 4 



sleep, 464 



specific energy, 6 

 Sensibility, articular, 98 



cicatrices, 34 



cornea, 26 



cutaneous, 1 et seq. 



deep, 54 



dissociation, 90 



epicritic, 54 



grafted skin, 14 



internal, 57 et seq. 



labyrinthine, 111 



muscular, of tone and length, 97 



pathic, glands, 64 



periosteum, 62 



posture, 90, 99 



preputial, 85 



pressure, 34 



protopathic, 54 



retinal, threshold, 355 



superficial and deep, 90 



thermal, 28 



tongue, 133 



Sensorium commune, 445 

 Sensory nerves, skin, 17 et seq. 

 Serous membranes, pathic sensibility, 63 

 Sexual, 



appetite, pregnancy, 77 



contact, sense, 81 



development, 76 



impulse, mutilations, 78 

 stimuli, 79, 80 



sensations, 76 et seq. 



sense, bibliography, 124 



