They carry oxygen.
Blood cells
Red blood cells because that is what carries oxygen throughout the body
Red blood cells transport oxygen, and white blood cells are part of the immune system, whose function is to destroy invading germs (or cancer cells).
The spleen is a lymphoid organ that serves as a reservoir for red blood cells. It plays a role in filtering blood, removing old or damaged red blood cells, and storing blood for emergencies, such as in case of hemorrhage.
No, red blood cells are produced in the bone marrow, specifically in the spongy tissue found in the cavities of bones. The heart pumps oxygenated blood throughout the body but does not play a role in the production of red blood cells.
In case of the fetus, liver produces red blood cells. Red blood cells are produced by flat bones in case of adults. Given a challenge to produce the extra red blood cells, the liver may start producing red blood cells in adults also, as a last resort.
You must be in genetics lab... Red blood cells do not have a nucleus therefore a karyotype cannot be assembled. The chromosomal preparations cannot be performed on the red blood cells. Thus, the reason they use white blood cells.
Red blood cells, also known as erythrocytes, are responsible for transporting oxygen from the lungs to the body's tissues and cells. They also help in carrying carbon dioxide, a waste product, from the tissues back to the lungs for exhalation. This crucial role is facilitated by the protein hemoglobin present in red blood cells.
The bone marrow is the primary site where red blood cells are formed through a process called hematopoiesis. This involves the differentiation of hematopoietic stem cells into mature red blood cells. Erythropoietin, a hormone produced by the kidneys, plays a crucial role in stimulating this process.
Red blood cells are highly specialized for oxygen transport. They lack a nucleus and instead, contain many copies of hemoglobin. Red Blood cells move single file through the capillaries
The liver helps to recycle old and damaged red blood cells by breaking them down and reusing their components. This process occurs in the reticuloendothelial system of the liver, where macrophages phagocytize the damaged red blood cells and recycle their components such as iron and heme.
A blood test performed on whole blood to determine the percentage of red blood cells in the total blood volume is called a hematocrit test. It measures the proportion of red blood cells to the total blood volume, providing insights into a person's overall blood health and can help diagnose conditions such as anemia or polycythemia. The results are typically expressed as a percentage.