If a Pacemaker Becomes Irritable and Fires at a Faster

Q27: Which of these statements about the sinus

Q28: Depolarization is a(n)<br>A)electrical event that should result

Q29: Atrial depolarization is represented on the EKG

Q30: On a rhythm strip,the P wave is

Q31: The PR interval measures the time it

Q33: Which of the following ions has a

Q34: If the sinus node,atria,and AV node all

Q35: An upward deflection of the QRS complex

Q36: A QRS complex that has both an

Q37: In the action potential,phase 3 is<br>A)depolarization.<br>B)rapid repolarization.<br>C)plateau.<br>D)rest.