. Diseases of poultry; their etiology, diagnosis, treatment, and prevention. Poultry. CHAPTER XI Diseases of the Respiratory System ANATOMY AND PHYSIOLOGY The respiratory organs of birds are the nasal passages, the pharynx, larynx, trachea, lungs and air sacs. The form and general appear- ance of the lungs and trachea are shown in Fig. 25. The respiratory apparatus differs somewhat in struc- ture and function from that of mam- mals. As in mam- mals the trachea (windpipe) divides into the primary bronchi, one pass- ing to each lung. In birds these bronchi do not di- vide and subdivide ^^^ ^S. -
. Diseases of poultry; their etiology, diagnosis, treatment, and prevention. Poultry. CHAPTER XI Diseases of the Respiratory System ANATOMY AND PHYSIOLOGY The respiratory organs of birds are the nasal passages, the pharynx, larynx, trachea, lungs and air sacs. The form and general appear- ance of the lungs and trachea are shown in Fig. 25. The respiratory apparatus differs somewhat in struc- ture and function from that of mam- mals. As in mam- mals the trachea (windpipe) divides into the primary bronchi, one pass- ing to each lung. In birds these bronchi do not di- vide and subdivide ^^^ ^S. - Photograph of the lungs of a do- as in mammals, but mestic fowl. The air passages are injected each passes to the with gelatine. (Original.) 147. 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; Surface, Frank Macy, 1882-; Curtis, Maynie Rose, 1880-. New York, Macmillan
Size: 1326px × 1884px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectpoultry, bookyear1915
