6. Set the clock by the window. There is no need to set the minute and second hands like on a standard clock. Once the SkyScan clock picks up the signal from the NIST station, it will advance by eight seconds until it gets the right signal.
In Depth: Respiratory. The respiratory system, which includes air passages, pulmonary vessels, the lungs, and breathing muscles, aids the body in the exchange of gases between the air and blood, and between the blood and the bodyâs billions of cells.
The main function of the respiratory system is to supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body.The respiratory system does this through breathing.he main function of the respiratory system is to supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body.