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Which of the following is an correct sta...

Which of the following is an correct statement ?

A

Contraction of both atria lasts for around 0.7-1.0 sec.

B

The normal QRS complex lasts for 0.06 - 0.09 sec.

C

The ST segment lasts for 0.06 sec.

D

The time for an impulse to travel from the atria to the ventricles is around 0.12 -0.5 sec

Text Solution

Verified by Experts

The correct Answer is:
B
The normal QRS complex lasts for 0.06 - 0.09 sec.
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