Blood-Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.[1]
Heart-the heart sends blood throughout our bodies, carrying oxygen to every cell.
blood vessels-Blood vessels are the channels or conduits through which blood is distributed to body tissues.
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Blood-Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.[1]
Heart-the heart sends blood throughout our bodies, carrying oxygen to every cell.
blood vessels-Blood vessels are the channels or conduits through which blood is distributed to body tissues.