★ Cardiology Quiz
What is the normal duration of the PR interval?
A. 0.04 sec
B. 0.12–0.20 sec
C. 0.25 sec
D. 0.30 sec
Select your answer:

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Advanced Stretching SM2 › ViewA muscle that causes movement to occur through it’s own action is what?
A. Antagonist
B. Agonist
Musculoskeletal Anatomy: Knee › View
The vastus lateralis and vastus medialis have origins at linea aspera
A. TRUE
B. FALSE