Confidence, not rates, is key for U.S. economy: Wells Fargo CEO. By Dan Freed. Still-fragile consumer confidence, rather than expected interest rate hikes, is the most important factor holding back a stronger U.S. economic recovery, Wells Fargo CEO John Stumpf said on Tuesday.
The lungs directly connect the respiratory system to the circulatory system, for in the lungs, oxygen will leave the air and enter the blood so that it can be transferred to all of the other cells in your body.he lungs directly connect the respiratory system to the circulatory system, for in the lungs, oxygen will leave the air and enter the blood so that it can be transferred to all of the other cells in your body.
The alveoli have very thin walls between oxygen-laden air in the lungs and the blood vessels that contain red blood cells that will carry oxygen to tissues throughout the body. It is at this point that the two systems-- respiratory and circulatory--join forces.as exchange occurs in the alveoli, where the circulatory system receives oxygen and delivers it to tissues throughout the body, along with nutrients absorbed from the digestive system. We'll take a close a look at these two systems and the manner in which they function.