Which of the following statements regarding the membrane of air-supported or air-inflated structures is MOST accurate?
A) Building codes require the membrane to be a noncombustible material.
B) Because the computer-controlled fans can maintain inflation of the structure, firefighters can open the roof to ventilate a fire.
C) The fire resistance of the membrane prevents it from melting under high temperature.
D) A serious reduction or total loss of power will result in membrane collapse.
D
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You respond to a boat dock for a diving injury. You find a 24-year-old male patient unresponsive with frothy blood in the mouth and lung sounds absent on the right side. The patient's friends state they were diving when he came out of the water complaining of chest pains and then collapsed. What condition do you suspect?
A) Air embolism B) Decompression sickness C) Near drowning D) Myocardial infarction
A patient who has had both her thyroid and parathyroid glands removed would most likely have difficulty with which one of the following?
A) Producing hormones that govern sex characteristics B) Maintaining strong and healthy bones C) Regulating blood sugar D) Maintaining an adequate blood pressure