Which one of the following best describes an oxygen concentrator?
A) Portable oxygen device that extracts oxygen from the air
B) Nasal cannula connected to a small cylinder of oxygen
C) Small portable device that administers high-concentration oxygen
D) Small oxygen tank that holds concentrated liquid oxygen
A
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While triaging patients at a mass-casualty incident, you encounter a responsive middle-aged female with a respiratory rate of 26 breaths/min. What should you do next?
A: Assess for bilateral radial pulses B: Administer high-flow oxygen at once C: Assess her ability to follow commands D: Triage her as immediate (red tag)
Which of the following hormones is useful in identifying women with ectopic pregnancies or abnormal intrauterine pregnancies?
A. Human pituitary gonadotropin B. Human chorionic gonadotropin C. Human luteinizing hormone D. Human progesterone