بدن - سیستم گردش خون

any blood vessel, carrying the blood to different organs of body from the heart

the red liquid that the heart pumps through the body, carrying oxygen to and carbon dioxide from the tissues

any tube structure inside the body through which blood can circulate, such as a vein, artery, etc.

any tube or vessel that carries blood to one's heart

one of the many cells of red color carrying oxygen in the body