Autonomic nervous system: three divisions of, 25; arrangement of sympathetic division of, 26-29; arrangement of cranial and sacral divisions of, 29-30; general functions of cranial division of, 30-32; general functions of sacral division of, 32-34; antagonism between sympathetic and cranial-sacral divisions of, 34-36; identity of action of sympathetic division of, and adrenal secretion, 36-38; antagonisms between emotions expressed in, 268-272. Behavior: biological explanation of, 2. Bile: flow of, inhibited by excitement, 13. Bladder: innervation of, 27, 32; effects of emotions on, 33. Blood: method of obtaining, for test for adrenin, 45-46; method of testing, for adrenin, 47-50; sugar in, 66, 73-74; distribution of, as affected by adrenin, pain and excitement, 107-108, 200; functions of, 135; rapid coagulation of, by adrenin, 136 ff.; drawing of, for testing coagulation time, 140-142; treatment of, in testing coagulation time, 142-145; faster coagulation of, after subcutaneous injections of adrenin, 147-150, and after intravenous injections, 150-156; oscillations in the rate of coagulation of, 155; rapid coagulation of, not due directly to adrenin, 156-158; rapid coagulation of, not caused by adrenin in absence of liver and intestines, 157-158, and not caused by increase of blood sugar, 159, 170; coagulation of, hastened by splanchnic stimulation, 162-167, but not in absence of adrenal glands, 167-171; possible delay of coagulation of, after stimulation of hepatic nerves, 170; coagulation of, hastened by “painful” stimulation, 172-177; coagulation of, hastened in light anesthesia, 174-177; rapid coagulation of, after excitement, stopped by severing splanchnic nerves, 180-182; utility of increased sugar in, 188-193; distribution of, in pain and excitement, favorable to muscular effort, 201; sugar in, increased by asphyxia, 209; utility of rapid coagulation of, 211. Bronchioles: dilated by adrenin, 204. Bulimia: explanation of, 262. Coagulation, see Blood. Coagulometer: graphic, 138-147. Combat: relation of emotion and endurance in, 225-226; nature of ancient, 294. Constipation: as result of worry and anxiety, 271. Cortex, cerebral: insensitiveness of, 242. Cranial autonomic division: functions of, to conserve bodily resources, 30-32, 268; activities of, suppressed by activities of sympathetic division, 268-272. Curare: action of, antagonized by adrenin, 132. Dances: relation of excitement and endurance in, 222-224. Danger: stimulating effect of, 230. Dervishes: exhibitions of endurance by, 224. Digestion: interruption of, by strong emotion, 9-12, 13-18, 268-269.