Circulatory System: Facts, Function & Diseases. The circulatory system is a vast network of organs and vessels that is responsible for the flow of blood, nutrients, hormones, oxygen and other gases to and from cells.
And I must make one more important point about all this maximum benefit business. I just said that the maximum Social Security benefit this year is $2,663. But there are many people getting more than that.
The maximum benefit is the highest amount someone can receive as a Social Security benefit each month. This benefit is based on age at retirement. For someone retiring at full retirement age in 2017, the maximum benefit at $2,687, with lower amounts for people retiring at less than the full retirement age.