The circulatory system functions in transporting oxygen and food from the respiratory and digestive organs to all the tissues and cells, carries carbon dioxide and other excretory products from the tissues to sites of removal, transports hormones from the endocrine glands to the tissues, and aids in distributing heat through the body.
(The circulatory system functions in transporting oxygen and food from the respiratory and digestive organs to all the tissues and cells; carries; carbon dioxide and other excretory products; from the tissues)
The circulatory system functions in transporting oxygen and food from the respiratory and digestive organs to all the tissues and cells
carries
carbon dioxide and other excretory products from the tissues