Maintaining positive pressure in the airway during expiration to prevent collapse of the smaller ...

Maintaining positive pressure in the airway during expiration to prevent collapse of the smaller airways and alveoli would be called:
 
  A) positive end-expiratory pressure (PEEP).
  B) positive pressure ventilation (PPV).
  C) peak expiratory flow rate (PEFR).
  D) continuous positive airway pressure (CPAP).

Question 2

The AEMT recognizes that a splint applied too loosely can result in which one of the following?
 
  A) Decreased pain to the fracture site
  B) Conversion of an open fracture to a closed fracture
  C) Laceration of previously intact blood vessels
  D) New fractures along the bone