Which of the following anatomical structures are primarily responsible for the trapped air that patients with asthma experience?

EMS is called to assess a 42-year-old patient who is febrile, coughing with productive mucus, and has severe difficulty breathing with wheezing with rhonchi noted in the lower lobes. Which of these conditions should be included in the differential diagnosis? (Select three correct answers) 

Which of the following airway devices has no bulbs or cuffs that need to be inflated?

Paramedics are dispatched to a factory where a worker was exposed to a toxic gas. The patient has difficulty speaking and has a hoarse, brassy cough with stridor. Which of the following should be considered in the treatment for this patient? (Select three correct answers)

A patient is quadriplegic from a past C5 fracture. Assessment reveals warm skin and diminished lung sounds with rhonchi in the right lower lobe. All other lung fields sound clear. Which of the following would best explain the patient’s current condition?

Paramedics are called to treat a patient in the late stages of muscular dystrophy. Which of the following treatments will this patient most likely require?

EMS is responding to a patient who overdosed on pain medications and sedatives and is now cyanotic with slow, gasping breaths.  Paramedics should suspect which of the following conditions?

EMS is called to the scene of an MVA to provide care to a bystander who witnessed the accident. The patient is anxious and complains of an inability to catch their breath and cramping of their hands and feet. The patient’s lung sounds are clear and equal. Vital signs are HR 120, R 36, BP 130/90, and SpO2 99%, EtCO2 28 mmHg. What should be the initial treatment for this patient?

Which statement is TRUE regarding normal atmospheric air?

_____________ are static and _________ show dynamic images.