USPS - Post Office - RENSSELAER, Indiana (mail package delivery courier ) - Location & Hours.
Making the world better, one answer at a time. Red blood cells are found in arteries, veins, ventricles, and the heart. If red blood cells are found outside of these areas, there is usually a problem.Veins and arteries are found all around the body. Ventricles are found in the heart.aking the world better, one answer at a time. Red blood cells are found in arteries, veins, ventricles, and the heart. If red blood cells are found outside of these areas, there is usually a problem.
Also called RBC's, these cells carry oxygen to your body's tissues. Hemoglobin is a substance found inside your red blood cells. Hemoglobin gives red blood cells their red color. Oxygen in your lungs from the air that you breathe attaches to the hemoglobin in the red blood cells.lso called WBC's, white blood cells fight infections in your body. You may also hear white blood cells called leukocytes. Neutrophils are one of the two basic kinds of white blood cells. Neutrophils are the front line of defense against infection by bacteria.