The SA node sends out regular electrical impulses from the top chamber )the atrium) causing it to contract and pump blood into the bottom chamber (the ventricle).
A. Younger parents' ideas for their children may be different from those of older parents.
Age difference often means going through different experiences in life, which will influence parenting style.
It depends how much you ate and what you ate. It also depends on what alcoholic beverage you will be drinking.
