Why would the history be important of a patient that takes a beta-blocker, a calcium channel blocker, and an ACE inhibitor?

You are dispatched to an adult patient who fell while hanging holiday decorations. They have an apparent head injury, both lower extremities appear to be angulated, and have vomited several times. What is your HIGHEST priority for this patient?

You have recently attached an ECG monitor to a cardiac patient. The rhythm reveals a normal QRS complex, normal P waves, and a PR interval of 0.28 seconds. Which of the following AV junction dysrhythmias is characterized by the findings in the above scenario?

In which of the following situations would the act of performing an ECG analysis be of the LEAST benefit? 

Cardiac tamponade is defined as which of the following? 

You are assessing a patient experiencing severe chest pain. A blood pressure assessment reveals a difference of greater than 20 mmHg in systolic readings between the left and right arm. Which of the following best explains this difference?

You are called to the scene of an elderly male patient with chest pain and palpitations. Your assessment reveals a heart rate of 210 per minute. Your goal should be which of the following? 

Which of the following is the MOST common complication of acute myocardial infarction?

You are called to assess a patient with dysphasia and hemiplegia, which has occurred at least five times over the past two weeks but has resolved quickly each time. Which of the following BEST describes the clinical significance of this situation? 

You are dispatched to a 25-year-old patient choking in a break room at a factory. The patient is coughing uncontrollably and tells you the cause is food. What is the BEST description of this condition?