A+ Grade
Big Box seconds
- correct answer 0.20 Seconds
QRS
- correct answer <20 Seconds
QT
- correct answer 0.36-0.44 Seconds
How many small boxes make 1 big box
- correct answer 5 Small Boxes
How to count beats on regular rhythm ( Equation)
- correct answer 1500/ How rows between R's
QRS respresents
- correct answer ventricular depolarization
Repolarization mean what happening to the heart
- correct answer Relaxation
Depolarization means what happening to the heart
- correct answer Contraction
A normal PR interval means
- correct answer 0.12-20 seconds