Which term best describes radiation of natural origin?
background radiation
leakage radiation
ionizing radiation
scatter radiation
background radiation
Rationale: background radiation – Background radiation is everywhere. It is emitted from such sources as the sun, computer monitors, television screens, and some electronic appliances.
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________ Caffeine and nicotine can decrease the heart rate
Indicate whether the statement is true or false
You respond to a local swim park for a 29-year-old male who was stung by a bee and "passed out." Upon arrival, you find the patient unresponsive to all stimuli with agonal respirations at 6 per minute. You insert an oral airway and administer oxygen at 15 liters per minute by bag-valve mask. You notice that it is difficult to bag the patient. Your partner listens to lung sounds and states they
are very diminished in the upper fields and absent in the lower fields. What is the best action? A) Hyperventilate the patient. B) Request orders from medical control for an emergency cricothyroidotomy. C) Request an ALS unit. D) Request orders from medical control to administer epinephrine.