You are performing ventilations with a basic airway adjunct. Which part of a bag-valve-mask could be missing and still allow rescue ventilationsto be performed?

Which of these airway devices has a negative impact on positive end expiratory pressure (PEEP)? 

Which of the following would you MOST likely see on the ECG monitor for a patient with elevated potassium levels? 

In the patient with left-sided heart failure, which sign would be most expected?

You are assessing a 65-year-old patient who has had recurrent asthmatic attacks since the age of 12. The patient has a recent history of a right-sided MI with pedal edema. Which of the following would be an accurate description of how the asthma might have precipitated the right-sided MI?

You are called to assess and treat a 64-year-old complaining of a severe headache, vomiting, visual disturbances, and left-sided paralysis. The patient’s pulse is 56 and the blood pressure is 220/160. The patient is noncompliant with “blood pressure” medication. The patient suggests resuming the “blood pressure” medication again and is refusing transport. Which of the following is your BEST response?

Which of the following is the MOST important reason why we confirm breath sounds after placing an advanced airway?

While assessing the skin color of your patient, you notice signs of peripheral and circumoral cyanosis. Which of the following should you MOST likely suspect as the cause of the cyanosis? 

Flea dirt is the term used to describe the black specks seen in the fur of animals.  Flea dirt is actually:

Which of the following is an injury in which the epithelium is removed from the tissue surface?