Assertion: circulatory system's vessel | /r/CapableOf | serve to deliver oxygen
Facets:
value: to the cells of the body
type: TRANSITIVE-OBJECT
Source sentences:
text: The equine circulatory system consists of two major organs, the heart and spleen, which are connected by a vast array of vessels that serve to deliver oxygen and nutrients to the cells of the body and remove wastes and toxins those cells produce.