As the name says, red blood cells are found in the blood. If there is blood there, there is red blood cells.
Blood supplies oxygen and nutrients to all parts of the body.
Blood vessels carry the blood to every part of the body.
We have a different kind of cell for every part of your body.We have the white cell which kills germs.The red blood cell makes the blood.
cells are the smallest organ in your body. the cell form the tissues, then the tissues forms layers after that it forms the body organs. your blood have cells, your brain have cells. every part in your body have cells.
The air carries oxygen to your body when it is inhaled into your lungs.The blood carries oxygen through you body to the vcells that use it as part of their metabolism.
It delivers oxygen to every part of the body.
Cells .
every body part you have sends blood to your heart
Your heart
cartilage
Blood
your blood cells