The cells of the SA node at the top of the heart are known as the pacemaker of the heart because the rate at which these cells send out electrical signals determines the rate at which the entire heart beats (heart rate). The cells that create these rhythmic impulses, setting the pace for blood pumping, are called pacemaker cells, and they directly control the heart rate. They make up the cardiac pacemaker, that is, the natural pacemaker of the heart. Hope this helps!
If your breaking up as couple.then just tell him/her that you need to talk to them then just tell him /her that you and him/her should see new people and should be just friends
Answer:
Option (A).
Explanation:
Motivation may be defined as experience of the aversion or desire that helps to achieve something in life. The motivation may arise due to some external factor or internal factor.
Motivation helps the individual to complete and attain his goal in life. Giorgio desire of becoming a chef has motivated him to to work in the part time. His career as a chef has acts as the external factor in fulfilling his dreams in all the possible ways he can.
Thus, the correct answer is option (A).
<span>3,000 die that would be the answer</span>
