Which of the following are common morphologies (shapes) of flow output waveforms?

At 1400 in July, the weather is 105 degrees F and very humid. You have been called for a "man down" at the park. As you arrive, you recognize him as an alcoholic who has been a "frequent flyer" with your service. It looks like he had been sitting under a tree when he fell over, unconscious. As you assess the patient, he has cold, clammy skin and a dry tongue. You suspect that:

a. he is well-hydrated b. he has suffered heat exhaustion c. he is hypothermic d. he has heatstroke

Traditionally, priapism was thought to be associated with a spinal cord injury; today most cases of priapism are caused by:

A) Traumatic injury B) Sickle cell anemia C) Erectile dysfunction drugs D) Surgery