Respiratory System Answer Keyt Textbook page references are provided as a 4. The epiglotis directs food and water from guide for answering these questions. A compiete mawer the respintory pastages into this structure. ley was peevided for your instructoe. 5. Called the thrsat OBJECTIVES 6. Called the voice box becanse it contains 1. Deseribe the structare asd fusctioas of the oegini of the vocal cords the respirntory systern, and troe the mevement of air 7. The polat at which the tuchea bifureates from the postrils to the alveok. 2. Describe why luags collapic oc expind and the rolt of (9plits); the area is extremely sensitive and pulmonary surfactants. 3. Discuss the three steps in resplntion, incloding eliceits coughing when stimulated (as in pationing with a catheter) - Describe the relibionihip of Boyle 'slaw a ventinbiot 8. Locatod betieen the larynx and the bron- - Explain bow respiratcy masiles alfoct thomeic dhi and anteriot to the esophagas volume. - List thee conditioss that make the alveoli well seinad Composed of three parts - nase-, oro-, and for the exchangs of axygen and eacbon diotide. 4. List lung volumes and cepicities. 5. Discuss the volentary and imvolentayy control of 10. laryngbreathing incloding: - Explain the neanal and chemical eonetrol of reypiabioc. 11. Lage twhe that splits into brobehi - Describe common variaticas abd akeemalities of breathing. 12. These small struetures located within the breschial troe are composed primarily of atsooth muste. Part li Masfering the Basios 13. Tie exchango of the reppiratory gases berween the air and blood oecurs bere. MATCHING Large, sot, cone-abaped organs that conStructures of the Respiratory System tain the recpiratory passages and pal moeary capillaries; they fill moat of the thorncic casiby Dircetions Match she folloning tarms to the mait Becanse of smooth muscle, this structure appropriate definition by writing the correct inter in can cootrnet and relax, thereby causing the space proviled. Some terms may be ased more then onee. Sec texf, pp, 400-408. 12. The olfactory receptors are loeated within A. larynx B. trachisa G. alveoli this atructare. C. nose 1.. broochic 16. Mucus dreins in the nasal cavities from D. pharyan J. glotris there strectures located in the bead. E. paranseal sinuses: K. exophagus 17. The trachea splits into the righr and left. F. langs L. carina 18. Small rerpiratory passages that deliver ox- 1. Called the vindplpe, it is a strve? ygen to the alveolt cartilaginous tobe that condacts air to and 19. Seructures partially encircled by the polfrom the langs. monary capillaries 2. Respiratory structure that commaricates 20 . Called the reristance versels with the middle ear by the castachian tabe 21. Struchues that contain surfactants. 3. The Adam's appls of tuyroid cartilage is 22 . The space between the nocal cords 175 Coproti 9 2we alaver he 4 ido mares. Chyes: 22 Bespiratory Syptem .