Sinus bradycardia has almost the same criteria as normal sinus rhythm; the only difference is that the:
A. P-P intervals are irregular.
B. heart rate is slower.
C. PR interval measurement is greater than 0.12 second.
D. QRS duration is within normal limits.
Answer: B
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If an electrical impulse originates in the ventricles, the QRS will be:
a. narrow. b. wide. c. peaked. d. notched.
As we age, the most important decline appears to be in:
A. brain function B. heart function C. liver function D. renal function
Answer the following statement(s) true (T) or false (F)
1. HIPAA law requires that all transactions containing patient health information be protected with the exception of e-mail. 2. When a problem with a software application occurs, you should immediately call technical support. 3. A crucial step in selecting software is to make sure the office computer system meets the minimum system requirements listed on the software box. 4. Viruses can be passed from one computer to another by shared diskettes that have been infected as well as by infected files from online services such as e-mail. 5. Anti-virus software provides security against computer hackers.
In preparation for a cholecystogram, the patient should:
A) drink several carbonated beverages the day before the test B) eat a low-fat meal the evening before the test C) refrain from taking any regularly prescribed medications D) eat a high-fat meal the morning of the test