. The animals and man; an elementary textbook of zoology and human physiology. Zoology; Physiology. 344 THE ANIMALS AND MAN either side of the partition. The trachea (fig. 175, 3) divides within the membranes into two branches or bronchi (fig. 175, 4) which pass through the membrane into the lungs. The bronchi divide, in the lungs, into smaller and smaller. Fig. 17S. Bronchi and lungs, posterior view, showing position of heart. 1, 1, summit of lungs; 2, 2, base of lungs; 3, trachea; 4, right bronchus; S, branch to upper lobe of lung; 6, branch to lower lobe; 7, left bronchus; 8, branch to uppe
. The animals and man; an elementary textbook of zoology and human physiology. Zoology; Physiology. 344 THE ANIMALS AND MAN either side of the partition. The trachea (fig. 175, 3) divides within the membranes into two branches or bronchi (fig. 175, 4) which pass through the membrane into the lungs. The bronchi divide, in the lungs, into smaller and smaller. Fig. 17S. Bronchi and lungs, posterior view, showing position of heart. 1, 1, summit of lungs; 2, 2, base of lungs; 3, trachea; 4, right bronchus; S, branch to upper lobe of lung; 6, branch to lower lobe; 7, left bronchus; 8, branch to upper lobe; 9, branch to lower lobe; 10, left branch of pulmonary artery; 11, right branch; 12, left auricle of heart; 13, left superior pulmonary vein; 14, left inferior pulmonary vein; IS, right superior pulmonary vein; 16, right inferior pulmonary vein; 17, inferior vena cava; 18, left auricle of heart; 19, right ventricle. (After Sappey.) branches, each culminating in a minute vessel or bronchiole (fig. 176) which ends in a small air sac or alveolus. The lungs are in reality masses of these tiny air sacs surrounded by connective tissue. It is through the thin walls of the. 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 Kellogg, Vernon L. (Vernon Lyman), 1867-1937; McCracken, Mary Isabel. New York, H. Holt and Company
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Keywords: ., bookcentury1900, bookd, booksubjectphysiology, booksubjectzoology
