What chamber depolarizes during the P wave of the EKG?
Right atria and Right ventricle
Left and Right Atria
Left and Right Ventricles
Right atria only
Question 2
Which chamber (s) contract during the P wave
Group of answer choices
Right atria only
Right atria and Right atria
Right atria and ventricle
Right and left ventricles
Question 3
What is the purpose of atria contraction?
To stimulate the ventricles to contract
To open AV valves
To fill the remaining 10% of the ventricles with blood
Question 4
Do any heart sound occur during the P wave?
Yes
No
Question 5
During the QRS wave, the atria repolarizes and ___________
Group of answer choices
Relax
Contract
