Which of the following is the outermost layer of the skin?

A vehicle has been struck in its front end by another car. The driver is entrapped and the roof must be rolled back to allow extrication. The car has been appropriately stabilized and you are inside with the patient. The primary assessment is complete and a cervical collar applied. Rescue personnel are ready to begin cutting the vehicle. At this time, the appropriate action is to:

A) place a tarp over the patient. B) stabilize the vehicle. C) apply a short vest-type extrication device. D) remove the windshield.

You are treating a 40-year-old male with a documented blood sugar reading of 480 mg/dL. The patient is semiconscious and breathing shallowly, and is receiving assisted ventilation from your partner. You should recognize that definitive treatment for this patient includes:

A. glucagon. B. oxygen. C. insulin. D. dextrose.