Body-build and Its Inheritance

Εξώφυλλο
Carnegie Institution of Washington, 1923 - 176 σελίδες

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Σελίδα 11 - What part of a year is 1 month ? 2 months ? 3 months ? 4 months ? 5 months ? 6 months ? 7 months? 8 months? 9 months?
Σελίδα 144 - June, 1906. During each of the three winters covered by the investigation, four experiments were made on each animal by means of the respiration calorimeter in order to determine the percentage availability of the energy of the feeds consumed. During the first winter, that of 1905, the feeding stuffs used differed from those employed during the ordinary feeding. In the succeeding two winters, the grain feeds used were the same, only the amounts differing. The respiration calorimeter experiments,...
Σελίδα 145 - that throughout the entire experimental series there was some factor at work which caused fuel food to be burned more freely than in the average individual. This factor was not an over-active thyroid, as attested by the entirely normal basal metabolism.
Σελίδα 154 - There are geographical differences in build; the heavy build of northern peoples may be due to a physiological reaction or, in part, to a selective survival of the fleshier individuals or strains.
Σελίδα 33 - The one clear conclusion from this study is that no single disease and no special single collection of diseases is exclusively responsible for exceptionally slender or exceptionally fleshy build. The variations in build are due primarily rather to various idiosyncrasies of development and metabolism which have largely an hereditary basis, upon which may be superimposed modifications by various types of disease. Index of build (English) 00 x
Σελίδα 148 - ... be denied; probably the quality of the protoplasm of every active cell influences the bodily metabolism; but the endocrine glands proper seem, as it were, to be told off for this specific purpose, and thus peculiarities in their functioning lead to striking results.
Σελίδα 154 - The popular idea of build is best expressed as the ratio of transverse chest diameter to stature, or (since the chest diameter is rarely known) chest-girth to stature. When only weight and stature are known, the closest approximation to the chest-r-stature ratio is given by the weight-T-(stature)2 ratio, and this is taken as the standard index of build.

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