Many of today's crew-cab pickups have the same legroom as a luxury sedan, and even shoppers who don't go for a crew cab will find that many extended-cab trucks have more passenger room than you'd need under usual circumstances.
n. The protein in the red blood cells of vertebrates that carries oxygen from the lungs to tissues and that consists of four polypeptide subunits, each of which is bound to an iron-containing heme molecule.[Ultimately short for. : hematin + globulin .].. The protein in the red blood cells of vertebrates that carries oxygen from the lungs to tissues and that consists of four polypeptide subunits, each of which is bound to an iron-containing heme molecule. [Ultimately short for.
-Iron binds reversibly with oxygen & aids in electron transport. Iron is an important component in Hemoglobin and Myoglobin. Hb-Oxygen carrying protein in RBCs, these cells have the largest concentration of Fe in the body. Mb-Oxygen binding protein of striated and cardiac muscle.