No, they carry blood and ONLY blood unless something gets in it!
No. Their job is to carry oxygen to the cells in your body. Hormones do act a messengers that are transported by your blood.
Red blood cells contain hemoglobin. These cells are also known as erythrocytes.
The cells that carry hemoglobin are red blood cells. Their scientific name is erythrocytes.
Red blood cells carry primarily oxygen
Your red blood cells carry oxygen.
Red blood cells carry oxygen to all the cells of the body.
Red blood cells carry oxygen to the body cells.
red blood cells carry oxygen and nutrients to all the cells in your body
White blood cells fight germs and red blood cells carry oxygen.
The red blood cells carry carbon dioxide back to the lungs.
red blood cells
Oxygen