EKG Certification Exam

What wave represents number 1

• P wave

• QRS complex

• T wave

• None of the above

What wave does number 2 represent

• Q wave

• QRS complex

• T wave

• S wave

What does 2, 3, and 4 represent

• QRS complex

• D wave

• S wave

• R wave

What wave does number 4 represent 

• A wave 

• R wave 

• D wave 

• T wave 

Tags

NGSS.HS-PS4-1

What wave does number 3 represent

• S wave

• QRS complex

• None of the above

• S complex

what wave does number 5 represent

• T wave

• T complex

• T ocean

• T pain

What does the P wave represent

• atrial depolarization (contraction)

• ventricular depolarization

• ventricular depolarization

• ventricular platea phase

What does the QRS complex represent

• ventricular depolarization

• a wave between Q, R, and S

• atrial depolarization

• contraction

what does the T wave represent

• T pain

• T contaction

• T relaxation

• ventricular repolarization

what does the R-R interval represent

• time between 2 successive ventricular depolarizations

• ventricular plateau phase

• flatline

• none of the above