Kaiser EKG Test Exam Questions And
Answers 2025
depolarization - - correct answer ✅- inside of cell becomes positive,
outside negative
- contraction
- na+ channel opens
- ELECTRICAL
repolarization - - correct answer ✅movement of cells = inside is negative
again
- na+ channels close, k+ channels open
- MECHANICAL
p wave
qrs wave
t wave - - correct answer ✅- (p) atrial depolarization
- (qrs) ventricular depolarization
- (t) ventricular repolarization
refractory period - - correct answer ✅per of time where cardiac cells
cannot respond to stimulus
absolute refractory period - - correct answer ✅beginning of qrs to peak
of t wave
