Physiology of the Heart: The principle function of the heart and circulatory system is to provide oxygen and nutrients and to remove metabolic waste products from tissues and organs of the body.
(Physiology of the Heart; is; to provide oxygen and nutrients and to remove metabolic waste products from tissues and organs of the body)
Physiology of the Heart
is
to provide oxygen and nutrients and to remove metabolic waste products from tissues and organs of the body