Coordinating efforts through a unified command system at a mass casualty incident will likely:

Inadequate oxygen delivery to the body's tissues is called:

Which of the following signs of hypoxia is more common in pediatric patients?

Which of the following adult patients is breathing adequately?

An oropharyngeal airway is indicated for which of the following patients?

A 16-year-old male is unconscious following an assault. When you insert an OPA, the patient begins gagging. You should:

An elderly female reportedly had a severe headache for the last 24 hours. She was recently found unconscious in bed. Her family reports she has had a history of hypertension and transient ischemic attacks (TIAs). The patient's current condition is most likely due to:

The rapid extrication technique should be used at a motor vehicle accident when:

When a pulse oximeter is available, how should oxygen be administered to patient experiencing chest pain?

When there are signs and symptoms that your patient is hypoxic, you should:

A 36-year-old female presents with a sudden onset of difficulty breathing. She is anxious, has intercostal retractions and nasal flaring. Her respiratory rate is 24 breaths per minute. You do not have a pulse oximeter. You should:

Your 67-year-old patient recently began taking a new medication. He is complaining of a sudden onset of severe respiratory distress. He quickly becomes semi-conscious and unable to follow verbal commands. His pulse oximeter (SaO2) is 89%. You should:

You are on the scene of a motor vehicle accident. The driver is trapped in a vehicle that is leaking unknown fluid. When is it appropriate to enter the vehicle and begin patient care?

While working out at the gym, you witness someone collapse. The patient is apneic with a pulse. You begin performing mouth-to-mask ventilations. What percentage of oxygen is your patient receiving?

You are caring for an unresponsive diabetic patient with deep, rapid respirations. The patient's blood glucose is 480mg/dL. What is the most likely cause of this patient's hyperventilation?

Your 8-year-old patient has blunt chest trauma after being struck by a car. The patient is alert. His airway is clear, breathing is adequate, and pulses are present but weak at 110 beats per minute. Which of the following should you do next?

Your adult patient reportedly smoked an unknown substance and passed out. The patient has inadequate ventilations and your partner begins ventilating with the BVM. Which of the following is the best indicator your patient is being ventilated adequately?

Which of the following is true regarding the Emergency Response Guide (ERG):

You are dispatched to a neighborhood park on a warm day for an 8-year-old with difficulty breathing. You find the patient breathing adequately but with some accessory muscle use. You note expiratory wheezes and a persistent cough. You suspect the patient is experiencing:

You are ventilating a patient with a stoma. You note air is escaping from the mouth and nose with each breath. You should:

The hypoxic respiratory drive works by monitoring:

You are dispatched for a homeless person found unresponsive. You find the patient prone on the sidewalk unresponsive to pain. You should first:

You are first on the scene of an overturned container truck. You not a placard, but do not recognize the ID number. There is fluid leaking from the vehicle. You should:

You are the first ambulance on the scene of a motor vehicle accident. Your first action upon arrival should be to:

You and your partner are preparing to lift the stretcher into the ambulance with a 300-pound patient. To protect yourself from injury, you should:

While eating dinner, your partner suddenly grabs his throat and has a panicked look on his face. He is unable to speak, has a faint inspiratory stridor and cyanosis around the lips. You should:

You are transporting a pregnant patient from an urgent care center to a high-risk OB facility. The transferring physician tells you the patient may have an abruptio placenta. This means:

Which of the following accurately describes supine hypotensive syndrome?

You are called for a 40-year-old female with a severe headache. She is 32 weeks pregnant. The patient history reveals she also has nausea, blurred vision and sudden edema in her face and hands. Her blood pressure is 156/96. The patient is most like experiencing:

Shock is caused by: