On a ekg what comes after qrs complex? What is the range for a heartbeat? Briefly describe the events of the cardiac cycle. What two factors combine to determine the heart rate? What is the heart's natural pacemaker? What is a normal baseline fetal heart rate?
The Pastor waves as John grabs Denise by the hand and they run to the truck and hop in. In the parking lot, kids put on their uniforms, men and women change out of their Sunday best. Cars, vans, pick-ups, "dualies" take off, tires spinning, everybody whooping and hollering. EXT....
means whereby during an extended period in which he may be engaged in various activities the EKG signals which he produces and which are sensed by conventional skin electrodes are recorded on a slowly moving (e.g. 7 inch per minute) magnetic tape (Fig. 1, not shown) which may form part...