Transcribed Image Text: 6. Put the following events of the conduction system in the proper order (#1-9). 1 sinoatrial node atrioventricular node right and left bundle branches contraction of atria

Transcribed Image Text: 6. Put the following events of the conduction system in the proper order (#1-9).
1
sinoatrial node
atrioventricular node
right and left bundle branches
contraction of atria
ventricular depolarization
atrioventricular bundle
Purkinje fibers
9.
contraction of ventricles
depolarization of atria
7. Label the waves (P, QRS, T) and intervals (P-Q, S-T, Q-T) on the following ECG.
8. Match the portion of the ECG with the description.
P wave
A. This segment is elevated in acute myocardial
infarction (heart attack).
QRS complex
B. Beginning of atrial excitation to beginning of
ventricular excitation.
T wave
C. Ventricular depolarization
P-Q interval
D. Atrial depolarization
S-T segment
E. Ventricular repolarization
F. Beginning of ventricular depolarization to end of
ventricular repolarization.
Q-T interval