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.
In Blood. The respiratory system brings in atmospheric air, which is ~21% oxygen, and allows the oxygen to diffuse into the blood stream. This is also where carbon dioxide from the body â¦ is allowed to diffuse out of the blood stream into the lungs where it is then expelled back into the atmosphere.3 people found this useful.n Blood. The respiratory system brings in atmospheric air, which is ~21% oxygen, and allows the oxygen to diffuse into the blood stream. This is also where carbon dioxide from the body â¦ is allowed to diffuse out of the blood stream into the lungs where it is then expelled back into the atmosphere.