The rhythm that is produced when multiple disorganized ectopic atrial foci generate electrical activity at a very rapid rate and is irregular is atrial:
A. reentry rhythm.
B. flutter rhythm.
C. response rhythm.
D. fibrillation rhythm.
Answer: D
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A diver has summoned 911 after he came to the surface and became short of breath and "itchy" all over. Additionally, he complains of a headache. Assessment reveals a patent airway, adequate breathing, clear breath sounds, and the following vital signs: pulse 92 beats/min, respirations 20 breaths/min, blood pressure 156/62 mmHg, and SpO2 96%. Proper care of this patient should include:
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Each of the following statements regarding dental radiographic equipment regulations is correct EXCEPT one. Which one is the EXCEPTION?
a. Most states require registration of dental x-ray machines. b. Inspection of dental x-ray machines is usually conducted every 2–4 years. c. Fees are usually collected for inspection of x-ray machines. d. The dentist can perform inspections of dental x-ray machines.
The normal range of fees is different in every
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