What is the carina? carina is the last segment of the trachea; irritants stimulating this structure will cause a cough reflex O The carina is where the pharynx splits into the esophagus and trachea O...

Extracted text: What is the carina? carina is the last segment of the trachea; irritants stimulating this structure will cause a cough reflex O The carina is where the pharynx splits into the esophagus and trachea O The carina is an opening to the middle ear O The carina is where the conducting zone turns into the respiratory zone O The carina is a ridge of bone in the nasal cavity Question 16 Into which organ of the alimentary canal is bile secreted? O liver O duodenum O gall bladder O stomach O ileum