What is the electrical axis of the patient's heart if leads I and aVF are both predominantly negative?
A. Extreme right axis deviation
B. Left axis deviation
C. A normal axis (no deviation)
D. Right axis deviation
Answer: A
Health Professions
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In the presence of calcium, thrombin will encourage:
A) fibrin clot formation. B) prothrombin activation. C) platelet aggregation. D) plasminogen release.
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Which of the following is the LEAST likely place to find radioactive materials? (579-580)
A. Hospitals B. Construction sites C. Manufacturing facilities D. Chemical laboratories in high schools
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