The blood is pumped by three separate hearts , two of which are used for pumping blood to the cuttlefish 's pair of gills -LRB- one heart for each gill -RRB- , and the third for pumping blood around the rest of the body .

The blood is pumped by three separate hearts . Two of these are used for pumping blood to the cuttlefish 's pair of gills -LRB- one heart for each gill -RRB- , and the third for pumping blood around the rest of the body .
