EVERYDAY SCIENCE

Detailed explanation-1: -Blood cells are made in the bone marrow. The bone marrow is the soft, spongy material in the center of the bones. It produces about 95% of the body’s blood cells. Most of the adult body’s bone marrow is in the pelvic bones, breast bone, and the bones of the spine.

Detailed explanation-2: -Red blood cells are formed in the red bone marrow of bones.

Detailed explanation-3: -What Is the Function of Red Blood Cells? Red blood cells carry oxygen from our lungs to the rest of our bodies. Then they make the return trip, taking carbon dioxide back to our lungs to be exhaled.

Detailed explanation-4: -Bone marrow is part of the skeletal system. Red bone marrow is primarily found within flat bones of the body, which include the ribs, sternum, skull, and shoulder blades.

Detailed explanation-5: -Erythropoietin is a hormone, produced mainly in the kidneys, which stimulates the production and maintenance of red blood cells.