. The biology of death; being a series of lectures delivered at the Lowell Institute in Boston in December 1920. Death (Biology). 120 BIOLOGY OF DEATH males in the years from 5-20. This difference is prob- ably connected, as before, with the greater physiological disturbance of puberty in the female than in the male. S 55. Fia. 29.—Diagram showing the specific death rate at each age from breakdown of the respiratory system (Group II). The lowest point of the respiratory curve falls in the age group 10-15. Between the ages 25-70 there is a very striking difference in the two sexes in respect of


. The biology of death; being a series of lectures delivered at the Lowell Institute in Boston in December 1920. Death (Biology). 120 BIOLOGY OF DEATH males in the years from 5-20. This difference is prob- ably connected, as before, with the greater physiological disturbance of puberty in the female than in the male. S 55. Fia. 29.—Diagram showing the specific death rate at each age from breakdown of the respiratory system (Group II). The lowest point of the respiratory curve falls in the age group 10-15. Between the ages 25-70 there is a very striking difference in the two sexes in respect of specific. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pearl, Raymond, 1879-1940. Philadelphia, London, J. B. Lippincott Company


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