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.
Components of the respiratory system. The human body needs a constant supply of oxygen to enable energy to be released. Breathing is the means by which this is done and the process is known as respiration.The respiratory system brings air (with oxygen) into the body and removes carbon dioxide from the body. Air passages.A series of air passages allow air and the oxygen it contains to be transferredto the blood stream and also remove waste products.omponents of the respiratory system. The human body needs a constant supply of oxygen to enable energy to be released. Breathing is the means by which this is done and the process is known as respiration.