Relier Pairs Squid Parts and Their FunctionVersion en ligne The students will match the internal and external parts of the squid to its appropriate function par Mikal Dominguez 1 Eye 2 Systemic Heart 3 Mantle 4 Fins 5 Branchial Heart 6 Arms 7 Gonad 8 Chromatophores 9 Suction Cups 10 Gills 11 Siphon 12 Tentacles 13 Beak 14 Buccal Mass 15 Ink Sack Used for grasping onto prey and mates during their reproductive season Reproductive organ. The males testes produce sperm while the females ovary produce eggs. Constructed much like a humans with a cornea, lens, iris, retina and optic nerve Produces ink for protection and is dispensed through the siphon Mass of muscles, jaw and radula. The muscles operate the jaw and radula Small tube to direct jet-propulsion. Also the area of waste elimination and ink release defense system Receives originated blood from the gills and sends it to the rest of the body Pumps blood to the gills. There are two of these Extensions of the mantle that allow them to steer and guide during swimming These coloured pigment cells allow the squid to change colour for camouflage and communication with other squid Main part of the squids body that houses the bodies organs Small muscles on the arms and tentacles that allow squid to hold onto prey and mates Feathery structures that allow for the uptake of oxygen from the sea water and eliminate carbon dioxide Used to manipulate prey once in their grasp Mouth of the squid