50 Questions Daance with 100% correct answers 2024

The T wave on a cardiac monitor tracing is evidence of what change in polarization? correct answersRepolarization of the ventricles What anatomical structure located at the top of larynx closes the airway and prevents foreign bodies from entering the trachea? correct answersEpiglottis Which of the following structures is most likely to cause obstruction of the airway when anesthetized patient is lying in a supine position? correct answersTongue Blood is pumped to the lungs from the heart through which of the following vessels? correct answersPulmonary artery Which of the following is the normal sequence for the flow of blood through the heart and lungs? correct answersRight atrium, Right Ventricle, Pulmonary Artery, lungs, Pulmonary Vein, left atrium, left ventricle, aorta The small sac-like structures located at the end of the respiratory tract in which oxygen and carbon dioxide are exchanged are called? correct answersAlveoli Which of the following structures may be involved in a patient who has an upper respiratory infection? correct answersNose, sinuses, and pharynx The soft tissue valve that covers the larynx and allows food to enter the esophagus is called the? correct answersEpiglottis An artery located in the neck that is readily palpated when looking for a patient's pulse is the ? correct answersCommon Cartoid The central nervous system consists of the? correct answersBrain and spinal cord A patient with a history of transient ischemic attacks TIA's has had a temporary lessening of ? correct answersBlood supply to the brain Ischemic heart disease is a result of ? correct answersDecreased blood flow in the coronary arteries The main purpose of the review of systems is to obtain a careful evaluation of the patient's ? correct answersMedical History A patient who has renal disease would be expected to have difficulty with which of the following? correct answersDrug excretion