The QRS complex represents the time it takes for:
A. the current to move through the atria.
B. the electrical current to be initiated at the SA node.
C. repolarization to take place.
D. the ventricles to depolarize or contract.
Answer: D
Health Professions
You might also like to view...
When assessing a patient's pulse, you note that it is irregular. To get an accurate heart rate, the AEMT should:
A) feel the carotid pulse for 30 seconds and multiply by 2. B) count the number of beats that occur in one minute. C) listen to the pulse with a stethoscope. D) double the number of beats obtained in 30 seconds.
Health Professions
The power given to the __________ branch of government is the power to create laws
Fill in the blank(s) with the appropriate word(s).
Health Professions