The cardiovascular system contains a functional heart with detailedly modeled valves, the other interiors and coronaries (an animated heart is in preparation) - 348 arteries, 410 veins (full latin nomenclature for parts).

The veins and arteries of the head and body are also available in a somewhat simpler issue consisting of only two (closed) parts, which is essential for easy animation, it is reasonably detailed with 145.000 polygons. Thia set fits very nicely and without interference, to the skeleton, muscles and all other parts of the P1 set.