On the Source of Muscular Power: Arguments and Conclusions Drawn from Observations Upon the Human Subject, Under Conditions of Rest and of Muscular ExerciseD. Appleton, 1878 - 103 páginas Austin Flint, Jr., the fifth in line of medical ancestry, was an eminent physiologist who made studies of nitrogen excretion and cholesterin. -- H.W. Orr. |
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Página 11
... Pavy were a legitimate and logical deduction from physiological investigations , nothing could be more simple than the ... Pavy's proposition is apparently assumed to be true at the outset , as a condition precedent to his course of ...
... Pavy were a legitimate and logical deduction from physiological investigations , nothing could be more simple than the ... Pavy's proposition is apparently assumed to be true at the outset , as a condition precedent to his course of ...
Página 44
... Pavy's observa- tions , in which the hourly elimination of nitrogen was 8.13 grains , as the nitrogen in Fick's observa- tion was undoubtedly reduced below the standard under a mixed 44 THE SOURCE OF MUSCULAR POWER .
... Pavy's observa- tions , in which the hourly elimination of nitrogen was 8.13 grains , as the nitrogen in Fick's observa- tion was undoubtedly reduced below the standard under a mixed 44 THE SOURCE OF MUSCULAR POWER .
Página 45
... Pavy's observation , still with a non - nitrogenous diet , but with no variation in exer- cise , the nitrogen ... Pavy . The experiments of Dr. Pavy EXPERIMENTS OF FICK AND WISLICENUS . 45.
... Pavy's observation , still with a non - nitrogenous diet , but with no variation in exer- cise , the nitrogen ... Pavy . The experiments of Dr. Pavy EXPERIMENTS OF FICK AND WISLICENUS . 45.
Página 46
... Pavy . The experiments of Dr. Pavy upon Weston , the pedestrian , in 1876 , ' were made upon the same person , by the ... Pavy's experiments were the following : 1. A walk by Perkins , the pedestrian , of sixty- five and one - half miles ...
... Pavy . The experiments of Dr. Pavy upon Weston , the pedestrian , in 1876 , ' were made upon the same person , by the ... Pavy's experiments were the following : 1. A walk by Perkins , the pedestrian , of sixty- five and one - half miles ...
Página 49
... Pavy , however , notes that the food taken was much greater in quantity in his experiments . ' In all of my experiments , Wes- After I had seen the first detailed account of Dr. Pavy's observations , which was published in The Lancet ...
... Pavy , however , notes that the food taken was much greater in quantity in his experiments . ' In all of my experiments , Wes- After I had seen the first detailed account of Dr. Pavy's observations , which was published in The Lancet ...
Otras ediciones - Ver todas
On the Source of Muscular Power: Arguments and Conclusions Drawn from ... Austin Flint, Jr. Sin vista previa disponible - 2015 |
On the Source of Muscular Power: Arguments and Conclusions Drawn From ... Austin Flint Sin vista previa disponible - 2015 |
On the Source of Muscular Power. Arguments and Conclusions Drawn from ... Austin Flint, Jr. Sin vista previa disponible - 2016 |
Términos y frases comunes
actual amount of heat amount of nitrogen assumed carbonic acid cent Cloth cular daily average Day Period prior days of rest Days of Walking deduct disassimilation elimination of nitrogen estimated excess excretion of nitrogen experiments fæces Fifth 24 Hours five days food and muscle food taken foot-pounds foot-tons force force-value of food grains of nitrogen heat-units Hours after Weston's Hours of Weston's increased Lancet loss of weight Miles walked muscular exercise muscular power muscular substance muscular system muscular tissue nitro nitrogen discharged nitrogen eliminated nitrogen excreted nitrogen of food nitrogenized food nitrogenous matter non-nitrogenized food non-nitrogenous diet nutrition nutritive action one-half miles Pavy Pavy's observations physi physiological pounds prior to Weston's produced quantity of nitrogen represented respiration Second 24 Hours source of muscular Third 24 Hours timated trogen twenty-four hours Urea and Uric Uric Acid urine Weston walked Weston's 6 Days Wislicenus
Pasajes populares
Página 97 - ... develops the capacity for work ; but food is not directly converted into force in the living body nor is it a source of muscular power, except that it maintains the muscular system in a proper condition for work.
Página 34 - Boiled and roasted flesh is converted at once into blood ; while the uric acid and urea are derived from the metamorphosed tissues. The quantity of these products increases with the rapidity of transformation in a given time, but bears no proportion to the amount of food taken in the same period. In a starving man, who is any way compelled to undergo severe and continued exertion, more urea is secreted than in the most highly fed individual, if in a state of rest.
Página 37 - ... more measurable work than the equivalent of the amount of heat which, taken at a most absurdly high figure, could be calculated to result from the burning of the albumen.' They further go on to state that, so far from the oxidation of albuminous substances being the only source of muscular power, ' the substances by the burning of which force is generated in the muscles are not the albuminous constituents of those tissues, but non-nitrogenous substances, either fats or hydrates of carbon,' and...
Página 97 - American pedestrian, which seemed to show that, in his case at least, the excretion of nitrogen is very distinctly increased, both during and after severe muscular work. He accordingly comes to the conclusion that "the exercise of muscular power immediately involves the. destruction of a certain amount of muscular substance, of which the nitrogen excreted is a measure.
Página 7 - By AUSTIN FLINT, Jr., MD, Professor of Physiology in the Bellevue Hospital Medical College, New York, etc., etc. i vol., 8vo, 103 pp. Cloth, $1.00. " There are few questions relating to Philosophy of greater interest and importance than the one which is the subject of this essay. I have attempted to present an accurate statement of my own observations and what seem to me to be the logical conclusions to be drawn from them, as well as from experiments made by others upon the human subject under conditions...