Which of the following skin findings suggest liver dysfunction?

A 25-year-old female, who is in the third trimester of pregnancy, was involved in a motor-vehicle crash and was not wearing a seatbelt. She complains of severe, tearing abdominal pain. She is experiencing dark red vaginal bleeding, and is exhibiting signs of shock. On the basis of the mechanism of injury and her clinical presentation, you should be most suspicious for:

You are the only AEMT in the back of the ambulance caring for an apneic patient. Which of the following ventilation devices would allow you to perform other patient care tasks while still ventilating the patient?

A 66-year-old male with congestive heart failure presents with pulmonary edema and difficulty breathing. His blood pressure is 180/90 mm Hg, and his pulse rate is 110 beats/min and irregular. When starting an IV, which of the following, if available, would be most appropriate for this patient?

A 40-year-old man presents with hypotension and urticaria. What type of shock should you suspect?

Closure of the tricuspid and mitral valves occurs during:

Which of the following are clinical indicators of respiratory failure?

The first arriving paramedics administered 6 mg of adenosine prior to your arrival. You then administer a second dose of 12 mg. How many total mg has the patient received?

You hear about a med error where another paramedic administered 10 times the normal dose of pediatric epinephrine. If your protocol calls for 0.06 mg, how many mg did the paramedic give during the med error? 

A 35-year-old female complains of arm pain where she was bitten by a male attacker. You observe teeth marks, slight bleeding, and bruising to the area. She tells you she doesn’t want to go to the hospital, and she just wants you to look at it. You should: