Regulation of iron absorption and transport. Iron for use in synthesis of heme, iron-sulfur centers and other non-heme iron proteins is obtained from the diet and via release of recycled iron from macrophages of the reticuloendothelial system that ingest old and damaged erythrocytes (red blood cells).
Four-stroke oil is more like the oil used in cars but both 2-stroke and 4-stroke oil serve the same purpose - to keep the engine lubricated. Four-stroke dirt bike oil comes in a variety of weights like 10w-40, 20w-50 and so on. It is not mixed with gas.
The Honda CX600 Is a motorcycle manufactured by Honda with a large fuel tank capacity of 17.5 liters equivalent to 4.6 U.S. gallons. Considering the average fuel tank of an ecâ¦onomy car is 12 gallons with an engine 4 times the size of a motorcycle . The Honda CX500 could go up 900 miles on fuel up before running out gas.