McDonald's Airport Toys. While on the surface it sounds like a good idea: get an airplane as a toy and turn your Happy Meal box into the airport. However, when our clown-faced friend unveiled what has come to be known as the cheapest McDonald's toy of all time, kids were not excited.
Oxygen is carried in the blood in two forms: (1) dissolved in plasma and RBC water (about 2% of the total) and (2) reversibly bound to hemoglobin (about 98% of the total). At physiological PO2 (40 &#60; PO2 &#60; 100 mm Hg), only a small amount of oxygen is dissolved in plasma since oxygen has such a low solubility.
The pulmonary artery is the only artery in the body that carries de-oxygenated blood. The pulmonary vein is the only vein that carries oxygenated blood. This is because techni â¦ cally the blood is being carried away from the heart, to the lungs in the case of the pulmonary artery.ind of. Arteries carry blood away from the heart to the body where the oxygen is used up, and then the deoxygenated blood is transported through capillaries to the veins, thr â¦ ough which it is taken to the heart.