Business cycle,U.S. Note that the average expansion cycle since 1945 averages 5 years. The average since 1854 is 4 years. The longest recorded was 1961 to 1969, 8 1/2 years.We are near the end one of the most prosperous cycles in U.S. history. The last recession ended in march 1991.As of the present, we are in the ninth year of expansion. The probability of recession in 2000 is extremely high, and a virtual certainty.ote that the average expansion cycle since 1945 averages 5 years. The average since 1854 is 4 years. The longest recorded was 1961 to 1969, 8 1/2 years.
The cardiovascular system also consists of the veins, arteries and capillaries that route blood... The heart is part of the cardiovascular system and works like a pump to move blood throughout the body. The cardiovascular system also consists of the veins, arteries and capillaries that route blood...
The heart is a muscle that pumps blood throughout your body. The blood carries oxygen and nutrients that your body needs to work correctly.he function of the heart is simple. It keeps blood circulating throughout the body by: 1  Pumping blood through your lungs to make certain that the blood supply is constantly refreshed with oxygen and carbon dioxide is removed, and. 2  Pumping blood through your body to meet its demand for oxygen and nutrients.