. Fever, thermotaxis, and calorimetry of malarial fever. emperatutres also prove. The thalmic thermotaxic cen-tre is usually accompanied by a temperature curvetotally different from the others ; it agrees with these inbeing rapid in its ascent, but instead of lasting three daysit lasts about three hours, and attains the colossal height ofiog)4° F., and returns to normal in about six hours. has never probed this centre, for he never attainedin all his experiments a temperature over about this THE THERMO-POL YPNCEIC CENTRE. \ J centre. A puncture an eighth of an inch behind this


. Fever, thermotaxis, and calorimetry of malarial fever. emperatutres also prove. The thalmic thermotaxic cen-tre is usually accompanied by a temperature curvetotally different from the others ; it agrees with these inbeing rapid in its ascent, but instead of lasting three daysit lasts about three hours, and attains the colossal height ofiog)4° F., and returns to normal in about six hours. has never probed this centre, for he never attainedin all his experiments a temperature over about this THE THERMO-POL YPNCEIC CENTRE. \ J centre. A puncture an eighth of an inch behind this centrewill be followed often by a temperature of 1050, which re-mains sometimes till next day or falls rapidly back to nor-mal. Now, the whole thermal apparatus is so very sensi-tive that a puncture anywhere in it may be accompanied bya temporary rise of temperature, and a puncture in theneighborhood of a thermotaxic centre may so disorder itthat it may be accompanied by a low rise of temperature,which may last till next day. I see no reason to doubt. Fig- 5- Puncture into thermotaxic centre about the gray matter at most anterior part oi third ven-tricle, that the thalamic is not circumscribed. As to the caudatenucleus, it takes twenty-four to forty-eight hours for itslesion to attain a temperature of 1070, which is the highesttemperature accompanying this injury. No other thermotaxic centre in the brain is like it inthat respect, all the other five being rapid risers. The riseof temperature after insults to caudate nucleus is accom-panied by an augmented absorption of oxygen, excretionof carbonic acid and urea, according to Messrs. Sachs and I 8 ISAAC OTT. Aronsohn. The great difference in these basal thermo-taxic centres, with regard to their accompanying temper-ature curves as to rapid and slow rise of temperature, theirshort and long duration make it self-evident that we aredealing with different centres. It has been thought that the fibres coming from the cor-tical therm


Size: 2059px × 1214px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., booksubjectbodytemperature, booksubjectfever, booksubjectmalaria