File:Physiology, hygiene and sanitation, an elementary textbook of physiology, with special attention given to hygiene and sanitation (1919) (14761989831).jpg

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Identifier: physiologyhygien00heiz (find matches)
Title: Physiology, hygiene and sanitation, an elementary textbook of physiology, with special attention given to hygiene and sanitation
Year: 1919 (1910s)
Authors: Heizer, W. L. (W. Lucien), b. 1880
Subjects: Physiology Hygiene Sanitation
Publisher: Louisville, Ky., C.T. Dearing Printing Co., Incorporated
Contributing Library: The Library of Congress
Digitizing Sponsor: The Library of Congress

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Fig-. 82.—Colonies ofgerms grown ongelatin in a saucerwhich had been ex-posed to street dustfor half an hour. 190 PHYSIOLOGY, HYGIENE AND SANITATION living rooms and offices. Not only is it disagreeable to thesense of smell, but such gases, when breathed for somedays or weeks, may cause serious changes in the quality ofthe blood with resulting loss of weight, anemia and loss ofenergy. Exercise and Air. Exercise of the body muscles quick-ens the action of the heart, which pumps with more force;the blood circulates more rapidly; body cells burn moreoxygen and heat and energy are increased. The breathingis fuller and more rapid to supply enough oxygen to meetthe increased demand of the cells.
Text Appearing After Image:
Fig -Showing stretching- exercises that may betaken upon rising- in the morning-. Exercise should be taken in the open air to get the mostbenefit from it. The outdoor sports are of great value forthis reason. Upon rising in the morning, the muscles of the arms,chest, legs, and abdomen should be exercised for ten minutesby stretching, bending, squatting, turning and lifting mo-tions. The windows should be opened wide. Tight Clothing about the waist or chest is to be avoided,because it interferes with deep breathing and permits a toolimited supply of air for the blood cells. HYGIENE OF THE RESPIRATORY SYSTEM 191 Tight corsets are doubly injurious because not only arethe lungs compressed and the air supply decreased, but thecirculation of the blood through the digestive organs ishindered and it interferes with the important duty ofnature for relieving the body of its wastes. Postures. The lungs operate best when the chest is notrestricted in its movements. One should walk erect withthe b

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Flickr tags
InfoField
  • bookid:physiologyhygien00heiz
  • bookyear:1919
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:Heizer__W__L___W__Lucien___b__1880
  • booksubject:Physiology
  • booksubject:Hygiene
  • booksubject:Sanitation
  • bookpublisher:Louisville__Ky___C_T__Dearing_Printing_Co___Incorporated
  • bookcontributor:The_Library_of_Congress
  • booksponsor:The_Library_of_Congress
  • bookleafnumber:191
  • bookcollection:library_of_congress
  • bookcollection:americana
Flickr posted date
InfoField
28 July 2014

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