A measure of the concentration of particles in the urine is:
A. pressure
B. temperature
C. volume
D. specific gravity
Answer: D
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Signs that identify the hazardous material contained within a transport vehicle are called:
A) panels. B) indicators. C) placards. D) warnings.
The EMT shows she understands the difference between a metered-dose inhaler (MDI) and a small-volume nebulizer (SVN) when she states:
A) "The MDI uses oxygen to administer the medication; the small-volume nebulizer does not." B) "The MDI provides medication with one or two of the patient's breaths; the SVN provides a continuous flow of medication until gone." C) "The MDI uses a mask to administer the medication; the SVN merely requires the patient to hold the device in his mouth and inhale." D) "The MDI requires the EMT to set up and prepare the medication for administration; the SVN does not."
Ischemic heart disease is MOST accurately defined as:
A. absent myocardial blood flow due to a blocked coronary artery. B. decreased blood flow to one or more portions of the myocardium. C. death of a portion of the heart muscle due to a decrease in oxygen. D. decreased blood flow to the heart muscle due to coronary dilation.
Which type of anemia is due to blood loss?
a. pernicious c. hemolytic b. hemorrhagic d. aplastic