The time it takes for electrical impulses to travel from the SA node to the AV node is the ____.
A. S-T segment
B. Q wave
C. R wave
D. P-R interval
E. Q-T interval
D. P-R interval
The P-R interval is the time it takes electrical impulses to travel from the SA node to the AV node.
Health Professions
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A) Grams. B) Milligrams. C) Liters. D) Milliliters.
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A person with an extreme fear about being judged or ridiculed by others is suffering from:
A) Generalized anxiety disorder. B) Obsessive–compulsive disorder. C) Panic disorder. D) Social anxiety disorder.
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