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13/07/2023 9:27 pm
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What common feature between human trachea & cockroach trachea is observed?
(A) Both are paired and unbranched
(B) Both are supported by cartilaginous rings
(C) Both are non-collapsible
(D) Both originate from Pharynx
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13/07/2023 9:29 pm
Correct Option: (C) Both are non-collapsible
Explanation:
Human trachea is lined by cartilaginous rings and cockroach trachea is internally lined by cuticle i.e., intima to prevent them from collapsing.