Which of the WBs contain heparin and histamine?

The EMT recognizes that a benefit of applying a traction splint to a deformed femur and thigh is that it:

A) corrects the fracture. B) decreases pain. C) increases perfusion to the muscle. D) contracts the thigh muscles.

When dental floss is being used during a polishing procedure, the motion demonstrated is

a. Back and forth b. Up and down c. Side to side d. None of the above