DAANCE STUDY GUIDE EXAM QUESTIONS WITH COMPLETE SOLUTIONS
The "T" wave on an ECG tracing is evidence of what change in polarization? correct answer: Repolarization of the ventricles What anatomical structure located at the top of the larynx closes the airway and prevents foreign bodies from entering the trachea? correct answer: The epiglottis Which structure is most likely to cause obstruction of the airway when an anesthetized patient is lying in a supine position? correct answer: The tongue What is the "supine" position? correct answer: Pt laying face up What is the "fowlers" position? correct answer: Pt is sitting straight up or leaning slightly back What is the "trendelenberg" position? correct answer: Pt's head is slightly lower than their feet Blood is pumped to the lungs from the heart through which vessel? correct answer: pulmonary artery What is the normal sequence for the flow of blood through the heart and lungs? correct answer: Right atrium, right ventricle, pulmonary artery, lungs, pulmonary vein, left atrium, left ventricle, aorta The small sac like structures located at the end of th
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