Origins and history. My two daughters are in the habit of saying 'Rabbits!' on the first day of each month. The word must be spoken aloud, and be the first word said in the month. It brings luck for that month. Other children, I find, use the same formula..
Blood gas analysis, also called arterial blood gas (ABG) analysis, is a test which measures the amounts of oxygen and carbon dioxide in the blood, as well as the acidity (pH) of the blood.lood gas analysis, transcutaneous the determination of P O 2 and P CO 2 by placement of a heated electrode over the skin to get an inference of Pa O 2 and Pa CO 2. blood group the phenotype of erythrocytes defined by one or more cellular antigenic structural groupings under the control of allelic genes.
Blood gases are a measurement of how much oxygen and carbon dioxide are in your blood. They also determine the acidity (pH) of your blood. Usually, blood is taken from an artery. In some cases, blood from a vein may be used. Blood may be collected from one of the following arteries: 1  Radial artery in the wrist.  Femoral artery in the groin.