Which of the following occurs at the AV node during a third-degree heart block?
A) There is an abnormal delay in conducting impulses.
B) Every third impulse is allowed to enter the ventricles.
C) Impulses bypass the AV node and enter the ventricles.
D) All impulses are blocked from entering the ventricles.
Answer: D) All impulses are blocked from entering the ventricles.
Health Professions
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Which of the following are some of the issues that need to be assessed in the development and implementation of a training program?
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The difference between two adjacent densities is
a. recorded detail. b. quantum mottle. c. radiographic contrast. d. distortion.
Health Professions