| A | B |
| Suction should be limited to no more than this number of seconds for an adult | 15 |
| Nasopharyngeal airway | Used with presence of gag reflex |
| Oropharyngeal airway | Measured from angle of jaw to corner of mouth |
| FiO2 % of BVM without oxygen supplement attached | 21 |
| Opening in the anterior neck that connects the trachea with ambient air | Stoma |
| Pressure to anterior lateral region of cricoid cartilage | Sellick's maneuver |
| Method of opening airway for trauma patient | Jaw-Thrust Maneuver |
| Most common cause of an airway obstruction | Tongue |
| Most effective device to ventilate a patient when the EMT is alone | Pocket mask |
| Caused by excessive ventilations or improperly opened airway | Gastric Distention |
| Rate of assisting ventilations for a child in respiratory arrest or failure | 3 |
| % Oxygen of NRB at 15 lpm | 90 |