n. a record which shows cardiovascular muscle activity - that is, the heartbeat pattern and pumping action of heart muscle. An electrocardiogram, for example, records the electrical activity observed in the heart. See cardiograph. Also cardiography.
n. a record which shows cardiovascular muscle activity - that is, the heartbeat pattern and pumping action of heart muscle. An electrocardiogram, for example, records the electrical activity observed in the heart. See cardiograph. Also cardiography.