during exsercise 2000 is goog
Red Blood cells carry oxygen to your cells while white blood cells only fight off bacteria. Theres more red blood cells becase we need more of them to live.
Red blood cells carry oxygen to the cells in your body while the white blood cells fight diseases.
Filters out damaged or old red blood cells from circulation. Stores and releases a reserve of red blood cells in times of need. Acts as a reservoir for platelets, which are important for blood clotting. Produces red blood cells during fetal development.
So the cells can breath.
You need a microscope to see red blood cells.
the cancer cells need to grow very rapidly for which they need a lot of blood. (i think) they can form new blood vessels anywhere in the body to ensure that they get blood, this is known as angiogenesis.
because it can flow also blood in these blood vessels or the stay there if the cells need oxygen
oxygen,
I don't know what you mean by this as cells don't usually require blood. A blood cell is blood so it doesn't need more blood. Skin cells and other cells are not composed of blood. Blood flows through the circulatory system and is composed of red blood cells, white blood cells, and plasma. They will die.
If by that you mean where they get their own oxygen, then from nowhere because red blood cells do not need oxygen, they perform all reactions anaerobically.If you mean where they get it to give off for the rest of your body, then its from the lungs.
The spleen stores a reserve of blood that can be released in times of need, such as during injury or exercise. In cases of severe anemia, the spleen can also help produce red blood cells to support the body's demand for oxygen.
Yes, white blood cells need oxygen to function properly. Oxygen is essential for all cells in the body, including white blood cells, to carry out various metabolic processes and support immune functions.