Which of the following should be considered during the scene size-up of a hazardous materials emergency?
A) The properties and potential dangers of the substance
B) Identification of the substance
C) Potential for spread of the substance
D) All of the above
D
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Composed of layers of nourishing blood vessels, the ________ are the layer between the sclera and the retina
A) extraocular muscles B) vitreous humors C) optic nerves D) choroids
Prior to applying the compression sleeve, a(n) ________ should be placed on the extremity being treated
A) turkish towel B) cotton stockinet C) compression garment D) ace wrap
You respond to the scene of a two-vehicle T-bone vehicle collision. The driver's side door is smashed shut and will not open. The front passenger door will open. The front passenger is stable and complaining of severe head and neck pain. You suspect that he has a potential spinal injury. The driver is unresponsive, in critical condition, and has gurgling respirations. You should extricate the
passenger by which technique? A) Move the patient as quickly as possible so he can get to a hospital before paralysis sets in. B) Take extra care to protect the passenger's neck with a KED board or short spine board because of the injury. C) Carefully move the patient using full c-spine precautions. D) Move the patient out of the car as quickly as possible, in the direction of the long axis of the body.
Which of the following blood assays can assist in the diagnosis and evaluation of anemia?
A) hemoglobin B) troponin T C) glucose D) insulin