Marrow is the spongy like substance found inside of of bones. Marrow produces blood cells, red and white. Red blood cells carry oxygen to our body and vital organs. White blood cells help fight infections in our bodies.
bone marrow and it's purpose is to carry oxygen to our red blood cells
marrow
sponge bone and marrow wich makes blood
Marrow is the spongy like substance found inside of of bones. Marrow produces blood cells, red and white. Red blood cells carry oxygen to our body and vital organs. White blood cells help fight infections in our bodies.
Marrow
your body informs .
A spongy tissue in bones is inside the bones and it makes red blood cells.
Marrow it the soft tissue inside some of the bones
Like all bird bones they are relatively hollow inside, which makes them lightweight.
Bone marrow
a portion makes a portion
bone marrow is presented inside the bone. made from white blood cells.