Gases are exchanged in the various filaments, and oxygen absorption is very facilitated by hemocyanin. Crimson king crabs exhibit unidirectional ventilation. This can be described as the movement of water in a very U-formed system; drinking water passes posteriorly with the incurrent opening, an opening within the carapace near the https://kingcrab46801.daneblogger.com/29282894/king-crab-an-overview