Which of the following is NOT a sign of presumptive death?

Hydrotherapy increases:

A) strength. B) flexibility. C) the healing process. D) all of the above.

A young intoxicated male patient cannot move his left arm and leg after diving into the shallow end of a pool and hitting the bottom head first. The EMT would recognize which mechanism as most likely responsible for this injury?

A) Compression B) Rotation C) Distraction D) Penetration