Metal Finishing & Blending with Scotch-Briteâ¢. 3Mâ¢ provides efficient and effective abrasive solutions for metal finishing applications, including matching and blending surface finishes, final blending and paint preparation to deliver the surface finishes and tolerances your customers demand.
Deoxygenated blood entering the heart through veins from the tissues of the body first enters the heart through the right atrium before being pumped into the right ventricle. The right atrium is one of the two atria of the heart, which function as receiving chambers for blood entering the heart.
Asker's rating. Report Abuse. Right Atrium --------------------------------- * Deoxygenated blood from the body enters the right atrium. * It flows through the tricuspid valve into the right ventricle. The term tricuspid refers to the three flaps of tissue that make up the valve.