What are early signs of oxygen deprivation?

You are assessing a patient who had a previous head injury in which a portion of the cerebellum was destroyed. Which one of the following signs and symptoms would the AEMT expect to find in relation to this injury?

A) Inability to move or feel sensations in one side of his body B) Inability to remember information such as a past medical history C) Problems with the regulation of heart rate and blood pressure D) Poor coordination when signing his name to the prehospital care report

Define Preferred Provider Organizations (PPOs)

What will be an ideal response?