And in this also, the Artificiall Man maintains his resemblance with the Naturall; whose Veins receiving the Bloud from the severall Parts of the Body, carry it to the Heart; where being made Vitall, the Heart by the Arteries sends it out again, to enliven, and enable for motion all the Members of the same.
This was a topical metaphor; the circulation of blood was only understood a generation or two prior.
