Placentally transferred antibodies provide naturally acquired ____ immunity

Which of the following terms refers to swelling of the lower extremities seen in many cardiac patients?

A) Congestive heart failure B) Crackles C) Presacral swelling D) Pedal edema

Significant injuries to the head and neck require:

A) detailed neurological evaluation on scene. B) spinal motion restriction. C) only BLS intervention. D) insertion of a supraglottic airway device.