12) Choose the correct statement A) The true vocal cords are the superior folds
ID: 3522970 • Letter: 1
Question
12) Choose the correct statement A) The true vocal cords are the superior folds of the mucous membrane of the larynx. B) When intrinsic muscles of the larynx contract, the rima glottidis widens. C) If air is directed against the vocal folds, silence results. D) Loudness of sound is controlled by the size of the larynx. E) Adjusting tension on vocal folds and changing rima glottidis shape alters pitch The reason to my answer is 13) Select the correct statement concerning the trachea, it A) conducts air from the larynx into the bronchi. B) is lined with pseudostratified cillated columnar epithelum C) is usually located posterior to the esophagus. D) A and B are correct E) A, B and C are correct. The reason to my answer is 14) With reference to the C-shaped rings of the trachea, they A) are made of cartilage. B) allow the esophagus to expand slightly into the tracheal space. C) keep the trachea open for passage of air. D) A and B are correct E) A, B and C are correct The reason to my answer is 15) Select the correct statement's about the primary bronchi A) are branches arising from the trachea near the level of vertebra C5. B) carry air toward each lung C) are more muscular than cartilaginous. D) are lined with stratified squamous epithelium. E) All of these are correct The reason to my answer isExplanation / Answer
12. B . When intrinsic muscle of larynx contract that is posterior cricoarytenoid, the rima.glottidis opens up.. all other statements are false like false vocal cords are superior folds and not true vocal cords..
13.D. both A and B are correct and not C because trachea is located anteriorly to the oesophagus..
14.E . All the above are correct..as they are made up of cartilage ,keeps. The trachea open and allow esophagus to expend to allow the passade of food..
15. Correct statements are A and B because they arise at level of vertebra c5 and carry air toward each lung..
All other are false beacuse bronchus are more cartilaginous than muscular as they caary cartilaginous plates in them , bronchioles and not bronchus are more muscular than cartilaginous.... And they are lined woth pseudostratified ciliated columnar epithelium...
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