Pacemaker activity by the Purkinje fibres is an example of an ectopic focus.
Correct Answer:
Verified
Q104: The AV and semilunar valves are never
Q111: The extent of ventricular filling is the
Q112: A pacemaker potential depends on the increased
Q113: Complete heart block results from a damaged
Q116: Normally, the stroke volume of the right
Q121: The EDV of the heart averages about
Q123: The rate of appearance of the QRS
Q131: Sympathetic stimulation increases the heart rate.
Q132: One important function of the intrinsic control
Q137: The first heart sound signals the onset
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents