Muscle: weakness of, after removal of adrenal glands, 81; improved contraction of, after injection of adrenal extract, 82; fatigue of, 84; method of recording fatigue of, 85-86; fatigue of, lessened by splanchnic stimulation, 89-93; contraction of, when fatigued, improved by increased arterial pressure, 97-102; irritability of, when fatigued, increased by splanchnic stimulation, 101; contraction of, when fatigued, lessened by decreased arterial pressure, 102-104; explanation of effects of varied arterial pressure on fatigued, 104-106; irritability of, decreased in fatigue, 114-117, 120; decreased irritability of, slowly restored by rest, 117-118, and quickly restored by adrenin, 119-123; contraction of fatigued denervated, increased by adrenin, 130; point of action of adrenin in, 128-133; use of, in struggle, 189; energy of, from carbonaceous material, 190-193; disappearance of glycogen from, 190; increased efficiency of, with increase of blood sugar, 192-193; utility of adrenin in lessening fatigue of, 194-195; efficiency of, increased by distribution of blood in pain and excitement, 201. Music: stimulating influence of, 227; influence of martial, 228. Neurones, autonomic: extensive distribution of sympathetic, 26; arrangement of sympathetic for diffuse action, 28; restricted distribution of cranial and sacral, 29; arrangement for specific action, 30. Olympic games: as physical substitutes for warfare, 297-298. Operations: in light anesthesia hasten coagulation of blood, 174-177. “Ordeal of rice,” 9. Pain: disturbing effect of, on digestion, 18-19; as occasion for adrenal secretion, 59-62, 63; glycosuria in, 69-70; influence of, on distribution of blood in body, 108; hastens coagulation of blood, 172-177; reflex nature of responses in, 185-187; associated with action, 189; stimulating and depressive effects of, 189. Pancreatic juice: flow of, inhibited by excitement, 13. Philippine Islands: substitution of sports for warfare in, 297. Power: the feeling of, 229. Psychic secretion: of gastric juice, 5-8, 11; of saliva, 6; dependent on cranial autonomic innervation, 31. Psychic “tone”: of gastro-intestinal muscles, 13. Racing: relation of excitement and power in, 221. Rage: relation of, to fear, 275; transformation of other emotions into, 276; bodily changes in, like those in fear, 276-277; importance of, as a fighting emotion, 286. Reflexes: “purposive” character of, 185-186. “Reservoirs of power,” 216. Respiration: utility of increased, in pain and excitement, 202; value of forced, in lessening distress, 203. Rest: restores irritability lessened by fatigue, 117-118.