What type of combustion occurs when burning is localized on or near a fuel's surface?

Assessment findings of a driver who was ejected from his vehicle in a rollover-type collision include unresponsiveness and bruising to the abdominal and pelvic areas, along with an open femur fracture. The patient has an open airway and is breathing at 32 times per minute. His skin is cool and diaphoretic and the radial pulses are weak. Manual in-line spinal stabilization is being maintained. The

EMT's next action would be to: A) obtain a heart rate and blood pressure. B) start positive pressure ventilation. C) examine the fracture site closer. D) apply an appropriately sized cervical collar.

Which type of hCG test would be most useful to assess a person suspected of having testicular cancer?

A. Plasma immunoassay for intact hCG and the ?-hCG subunits B. Plasma immunoassay fro the free alpha and ?-hCG subunits C. Urine assay for hCG-? core D. Plasma immunoassay for intact hCG only