InterviewSolution
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InterviewSolution
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Which of the following comprises the lungs? a. Tracheae, b. `1^(@)"bronchi, c. "2^(@)" bronchi, d. "3^(@)` bronchi, e. initial bronchioles, f. terminal bronchioles, g. duct of alveoli, h. alveoliA. a, b, c, d and eB. a, b, c, d, e and fC. a, b, c, d, e, f and gD. a, b, c, d, e, f, g and h |
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Answer» Correct Answer - A The trachcae, primary, secondary and tertiary bronchi, and initial bronchioles are supported by incomplete cartilaginous rings. Trachea is supported by C-shaped cartilagenous rings made of hyaiine cartilage. The cartilagenous rings are incomplete posteriorly and prevent collapsing the wall of trachea. |
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