The electrical event that normally initiates the heartbeat is produced by a group of specialized electrical tissues called the:
A) sinoatrial (SA) node
B) atrioventricular (AV) node
C) Bundle of His
D) Purkinje fibers
Correct Answer:
Verified
Q13: Cardiac output is the equivalent of the
Q14: Regulation of the heart rate, speed of
Q15: Baroreceptors are responsible for:
A) sensing changes in
Q16: The cardioaccelerator center:
A) is located in the
Q17: Automaticity is the ability of certain myocardial
Q19: The AV node:
A) is located high on
Q20: The bundle of His:
A) passes from the
Q21: The _ further divides into three divisions
Q22: Which of the following are primarily responsible
Q23: Which of the following is found on
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