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7.. What does P in a P wave mean?
A. Partial
Partial B. penetrate C. perimeter
D. primary


Sagot :

Answer:

D. Primary. Studywell!

Answer: Letter D.

P Waves.~ The first kind of body wave is the P wave or primary wave.

Explanation:

The P wave on the ECG represents atrial depolarization, which results in atrial contraction, or atrial systole.