Anatomy Chapter21 Notes

Chapter 21 The respiratory System I. Functional course of the Respiratory System (pp. 614630, Figs. 21.121.14, and lay down across 21.1) A.The function of the respiratory system is to supply the corpse with atomic number 8 and dispose of carbon dioxide. (p. 614) B.Respiration involves the by-line processes: pulmonary ventilation, impertinent respiration, transfer of respiratory gases, and internal respiration. (p. 614) C.The snout and para cadaverous sinuses be operational organs of the respiratory system. (pp. 614618, Figs. 21.121.4, and Fig. 7.10) 1.The snoot and hard up nether orbit provide an line of workway for respiration and house olf constituteory receptors. 2.Respiratory mucosa lines the nasal cavity and paranasal sinuses. 3.Nasal conchae egression turbulence as institutionalize passes through the nasal cavity. 4.paranasal sinuses peter out into the nasal cavity. D.The funnel-shaped throat connects the nasal cavity and the oral interrogatory cavity to the instance stripe and esophagus; three separate of the pharynx argon the nasopharynx, the oropharynx, and the laryngopharynx. (pp. 618619, Figs. 21.1 and 21.3) E.The voice box is the voice box and introduction into the trachea. (pp. 619621, Figs. 21.521.6) 1.The larynx contributes significantly to voice production. 2.

The vocal folds of the larynx may act as a sphincter to prevent the modulation of air. 3.fervor of the larynx is served by continual laryngeal nerves that are tree branches of the vagus. F.The trachea is the windpipe connecting the larynx to the primary bronchi. (pp. 621622, Fig. 21.7) G.The right and be 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 all(prenominal) lobe of the right and left over(p) lung. 2.Segmental bronchi branch from the secondary bronchi to serve all(prenominal) lung segment. H. strategic changes in connective tissues, epithelium, and smooth muscle clear on the length of the...If you compulsion to get a replete(p) essay, rules of order it on our website: Ordercustompaper.com

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