Mollusk and Echinoderm Review Word Bank Mollusca tube feet Echinodermata gills radula bilateral The flexible ribbon of many tiny teeth used by snails and slugs to tear and scrap up food radula Word Bank Mollusca Echinodermata tube feet gills type of symmetry found in Phylum Mollusca bilateral radula bilateral Word Bank Mollusca tube feet Echinodermata gills radula bilateral The phylum of animals with an internal skeleton and system of water-filled tubes Echinodermata Word Bank Mollusca tube feet Echinodermata gills The organ of mollusks used to obtain oxygen and get rid of carbon dioxide gills radula bilateral Word Bank Mollusca tube feet Echinodermata gills radula bilateral The phylum that contains animals with soft bodies often covered by a protective shell Mollusca Word Bank Mollusca tube feet Echinodermata gills radula bilateral Structures lining the underside of the arms of sea stars; act like tiny suction cups tube feet Word Bank Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot The ___________ are a group of mollusks that may be herbivores, carnivores or scavengers. gastropods Word Bank Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot Echinoderms have a bumpy texture due to hardened plates under the skin called _______ . endoskeleton Word Bank Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot The ____________ are echinoderms with elongated bodies, leathery skin and retractable tentacles. Sea cucumbers Word Bank Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot Mollusks have an organ called a(n) _________ that can be used for digging, movement or catching prey. foot Word Bank Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot “Echinoderm” refers to animals that have _________ skin. spiny Word Bank Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot The ____________ consists of fluid filled tubes within the bodies of echinoderms. water vascular system Word Bank Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot A layer of tissue found in mollusks that surrounds the internal organs and may produce a shell is called the __________ . mantle Word Bank Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot The ___________ are a group of echinoderms that move by wriggling long, slender arms with flexible joints. brittle stars Match the organism to its correct class or phylum Gastropod Bivalve Cephalopod Sea slug Gastropod Echinoderm Match the organism to its correct class or phylum Gastropod Bivalve Cephalopod Scallop Bivalve Echinoderm Match the organism to its correct class or phylum Gastropod Bivalve Cephalopod Snail Gastropod Echinoderm Match the organism to its correct class or phylum Gastropod Bivalve Cephalopod Sea Urchin Echinoderm Echinoderm Match the organism to its correct class or phylum Gastropod Bivalve Cephalopod Nautilus Cephalopod Echinoderm Match the organism to its correct class or phylum Gastropod Bivalve Cephalopod Sea Star Echinoderm Echinoderm Match the organism to its correct class or phylum Gastropod Bivalve Cephalopod Octopus Cephalopod Echinoderm Do you know the steps of how a sea star eats a clam?? What is the difference between a closed circulatory system and an open circulatory system? Good Luck on your Quiz!!