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| Question | Answer |
|---|---|
| Class: Bivalvia | Freshwater Clam |
| The shiny layer of a clams shell | Nacreous Layer |
| Class: Gastropoda | Land Snail |
| The tip of a snail's shell | Apex |
| Top half of the snail's shell | spire |
| bottom half of snail's shell | body whorl |
| Class: Polyplacaphora | Chiton |
| Class: Cephalopoda | Squid |
| Genus: Loligo | squid |
| The part that the star fish uses to bring in water | Madreporite plate |
| Class: Oligochaeta | Earthworm |
| The bottom of the star fish, the way it moves | tube fish |
| Located at the tip of each arm of the star fish | eyespot |
| Hair like structures located at the tip of each arm on the star fish | Sensory Tentacles |
| Located on the underside of the star fish in the center | Mouth |
| Has no central disk and resembles a star | Star fish |
| Has two stomachs | Pyloric Stomach, and Cardiac Stomach |
| The larger of the two stomachs in the star fish | Cardiac Stomach |
| Subphylum: Chelicerata | Horseshoe Crab, Spider |
| Genus: Limulus | Horseshoe Crab |
| Class: Merostomata | Horseshoe Crab |
| Class: Arachnida | Garden Spider |
| Subphylum:Crustacea | Crayfish or Lobster |
| Class: Malacostraca | Lobster |
| Order: Decapoda | Lobster |
| Genus: Cambarus | Lobster |
| Middle portion of the a lobster tail | Telson |
| Next to the Telson | Uropod |
| Protects the lobster's eyes | Rostrum |
| The protective shell of the lobster | Carapace |
| Subphylum: Myriapoda | Centipedes and Millipeds |
| Class: Chilopoda | Centipedes |
| Class: Diplopoda | Millipedes |
| Subphylum: Hexapoda | Grasshopper |
| Class: Insecta | Grasshopper |
| Order: Orthoptera | Grasshopper |
| How do grasshoppers hear | Tympanum |
| The female grasshopper has it | Ovipositor and Spiracles |
| The male grasshop has it | Cercus |
| Subphylum: Elutherozoa | Sea Star, Brittle Star, Sea Urchins, Sea Cucumbers |
| Class: Asteroidea | Sea Star |
| The bumps along the surface(sea star) | Spine |
| the Outside covering(sea star) | Dermal Ossicles |
| Class: Ophiuroidea | Brittle Star |
| Class: Echinoidea | Sea Urchins |
| Class: Holothuroidea | Sea Cucumber |
| How does the sea cucumber move | tube feet |
| Has a central disk with arms that extend out from it | Brittle star |
| The end part of the intestine in the sea cucumber(internal) | The Cloaca |
| Serves as both respiratory and excretory organs and is attached to the cloaca | The Respiratory Tree |
| The Elbow of the clam | Umbo |
| Where the pallial muscle of the mantle was attached to the valve | The Pallial line |
| Acts as a spring to force the shell apart when the adductors relax | Hinge ligament |
| The snails mode of transportation | The Foot |
| The base of the shell of a snail | The Mantle |
| The structure the snail uses to eat | Radula |
| The flaps of the mantel of the squid | The Fin |
| The squid has many of these. Equivalent to the foot | The Arms |
| Has only two of these, and are longer than the arms(squid) | The Tenticles |
| Projects under the collar on the posterior side and forces water through it with muscular contractions (squid) | The Funnel |
| The 2 spines the protrude from the paraipodium(clamworm) | The acicula |
| The hair like structure attached to the parapodium on the clamworm | Setae |
| Located before the Pharynx, and wraps around it(worm) | Cerebral ganglion |
| Comes first of the two organs and Holds the food(worm) | The crop |
| The second of the two and grinds the food(worm | The Gizzard |
| Uses these to excrete waste (worm) | Nephridium |
| This structure comes directly after the Cerebral Ganglion(worm) | The Pharynx |
| The "Hearts" of a worm | Aortic arches |
| The organ that comes after the crop and gizzard in the worm | The Intestine |
| The ladder shape nervous system in the worm | the Nerve cord |
| Produces the cocoon in the worm | The Clitellum |
| The outside surface of the Horseshoe Crab | The Carapace |
| The Bottom half of the Horseshoe Crab | The abdomen |
| The structure at the base of each leg(horseshoe crab) | Gnathobase |
| The first pair of "legs"(Horseshoe crab) | Chelicera |
| The second pair of "legs"(Horseshoe Crab) | Pedipalp |
| The Long Spine at the end of the Horseshoe Crab | The Telson |
| The first joint/attachment of the spider's leg | The Coxa |
| The second joint/attachment of the spider's leg | The Trochanter |
| The spider uses these to produce the web | The Spinnerets |
| The top half of the spider | The Celphalothorax |
| The first walking leg of the lobster. The pinchers | The Cheliped |
| The smaller set of antennas | The Antennules |
| The small green gland located on the inside towards the from of the lobster | The Antennal Gland |
| the large green gland inside of the lobster | The Digestive Gland |
| Poison Fang | Maxilliped |
| the last pair of legs on the centipede is used for... | Sensory |
| The eyes of the millipede | Ocelli |
| The first part of the thorax of a grasshopper | Prothoax |
| The middle section of the thorax for the grasshopper | Mesothorax |
| the last section of the thoraax of the grasshopper | Metathorax |
| The foot of the grasshopper | The Tarsus |
| The bottom part of the grasshopper abdomen | The Sternum |
| The top part of the grasshopper abdomen | The Tergum |