Saved Bookmarks
| 1. |
Look at the diagram and answer the following questions : Describe structure of the same. |
|
Answer» When P wave take place te pacemaker of the heart, i.e, SA node generates the impulse. This impulse spreads over atrial during P wave. QRS is a complex, where Q and S are small downward deflections while R is large upward deflection. The entire period of QRS is the venticular depolarization. At R the ventricles show forceful systole, thus the wave shows stronger upward deflection. |
|