Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical events within the heart. (b) A normal electrocardiogram includes three peaks or waves, called the P wave, QRS wave, and T wave.
Related Images
855
4523
3982
2686
8054
789
216
136
Comments (0)
Explore
Post your homework questions and get free online help from our incredible volunteers