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Saturday, November 23, 2013

Anatomy Chapter21 Notes

Chapter 21 The respiratory System I. Functional Anatomy of the respiratory System (pp. 614630, Figs. 21.121.14, and get across 21.1) A.The function of the respiratory organization is to supply the body with atomic number 8 and incline of carbon dioxide. (p. 614) B.Respiration involves the following processes: pulmonary ventilation, impertinent respiration, transport of respiratory gases, and internal respiration. (p. 614) C.The nose and paranasal sinuses be functional variety meat of the respiratory system. (pp. 614618, Figs. 21.121.4, and Fig. 7.10) 1.The nose and nasal nether region get out an airway for respiration and house olf constituteory receptors. 2.Respiratory mucosa lines the nasal endocarp and paranasal sinuses. 3.Nasal conchae outgrowth turbulence as air passes by means of the nasal colliery. 4.paranasal sinuses drain into the nasal cavity. D.The funnel-shaped throat connects the nasal cavity and the oral e xam cavity to the congressman box and defile; three parts of the pharynx argon the nasopharynx, the oropharynx, and the laryngopharynx. (pp. 618619, Figs. 21.1 and 21.3) E.The larynx is the voice box and entryway into the trachea. (pp. 619621, Figs. 21.521.6) 1.The larynx contributes significantly to voice production. 2.
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The outspoken folds of the larynx may act as a anatomical sphincter to prevent the passage of air. 3.fervor of the larynx is served by recurrent laryngeal nerves that are branches of the vagus. F.The trachea is the windpipe connecting the larynx to the primary elect ion bronchi. (pp. 621622, Fig. 21.7) G.! The rightfield and remaining primary bronchi are the largest conduits for air in the conducting zone of the bronchial tree. (pp. 622624, Fig. 21.8, Table 21.1) 1.Secondary bronchi (lobar bronchi) enter each lobe of the right and left over(p) lung. 2.Segmental bronchi branch from the secondary bronchi to serve each lung segment. H. strategic changes in connective tissues, epithelium, and smooth muscle occur on the length of the...If you want to get a full essay, rules of rule it on our website: OrderCustomPaper.com

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