Which diagnostic test produces a three-dimensional, cross-sectional view of the brain with or without a contrast medium?
A. Electromyography
B. Electroencephalography
C. Computed tomography
D. Cerebral angiography
E. Magnetic resonance imaging
C. Computed tomography
Computed tomography is a radiographic exam that produces a three-dimensional, cross-sectional view of the brain.
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When assessing a patient with stroke-like signs and symptoms, it is critical that the EMT also suspect and rule out what condition?
A) Narcotic overdose B) Syncope C) Hypoglycemia D) Shock
The pressure that is created when the heart pushes the blood throughout the circulatory system is called:
A) hyperstatic pressure. B) hydrostatic pressure. C) osmotic pressure. D) oncotic pressure.
Which is the correct interpretation of the following arterial blood gas values: pH = 7.26; PCO2 = 64 mm Hg; PO2 = 48 mm Hg; HCO3– = 26 mEq/L; and fractional inspired oxygen (FIO2) = 0.21?
a. Acute respiratory acidosis with moderate hypoxemia b. Acute metabolic acidosis with severe hy-poxemia c. Acute metabolic alkalosis with severe hy-poxemia d. Compensated respiratory acidosis with moderate hypoxemia
A summons differs from a subpoena in that a summons makes its recipient a party to the lawsuit. If a person receives a summons, he or she is being ________
A. sued C. punished B. fired D. threatened