Under abnormal conditions,the AV node or the Purkinje fibers may act as ectopic pacemakers.
Correct Answer:
Verified
Q10: Valvular insufficiency can cause heart murmurs.
Q11: Operation of the Starling law ensures that
Q12: Cardiac output and peripheral resistance are directly
Q13: Two important baroreceptors are located in the
Q14: In order for all the cells of
Q16: Emotional stress can influence heart rate by
Q17: Diastasis is associated with the rapid filling
Q18: The blood-pumping action of respirations and skeletal
Q19: If the heart rate drops and the
Q20: An increase in blood temperature tends to
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