First of all, they've got FUN right there in their name. Second, Milly the milk carton had the nicest legs of any milk carton I've ever seen.
Hemoglobin is the compound in red blood cells that carries oxygen from the lungs to body cells. The oxygen combines readily with the ion in hemoglobin, and hemoglobin can carry more than twenty times its own volume in oxygen.
The main transfusable blood components include: Whole blood contains red cells, white cells, and platelets (~45% of volume) suspended in plasma (~55% of volume). Red cells, or erythrocytes, carry oxygen from the lungs to your bodyâs tissue and take carbon dioxide back to your lungs to be exhaled.