One of your friends appears to worry excessively about both major and minor things.  They share with you that they are never able to really relax.  Which diagnosis does your friends symptoms fit with most: 

Which form of research typically involves the greatest difficulty in terms of generalizing results from a sample to a population? 

You have a patient with a head injury who is breathing at 4 times per minute. Which of the following would have the greatest positive impact on cerebral perfusion and a decrease in intracranial pressure?

Where would be the best location to transport a patient who has multiple system trauma?

ALS providers are assessing a geriatric patient who fell and injured a hip. According to the patient, the fall occurred yesterday and the patient was found on the floor by the mailman. Your assessment reveals an obviously deformed, shortened right leg, and evidence of incontinence. Which of the following is a TRUE statement regarding hypothermia and this particular patient?

With a complete laceration of the calcaneal tendon, which of the following movements would a patient be incapable of performing?

Which of the following would be the MOST appropriate treatment for a patient with a moderate diffuse axonal injury?

You are called to a football practice field on a hot afternoon. Your patient is a disoriented football player with hot, clammy skin and his history indicates dehydration. Which of the following is the MOST likely problem?

A brain injury, rather than an isolated head injury, is more likely to present with?

As you are assessing your hypothermic patient, you observe a lack of shivering, an unobtainable blood pressure, a pulse of 50, respirations of 10, and an ECG tracing of atrial fibrillation. What is the significance of these findings?