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Chap 2 Invertebrates
Invertebrates--Gilman
| Question | Answer |
|---|---|
| How do sponges get food? | through pores and collar cells |
| What kind of body plan does a flatworm have? | bilateral symmetry |
| What is a characteristic of all cnidarians? | they have stinging cells |
| What kind of annelid worm is most familiar to us? | earthworm |
| What do all annelid worms have in common? | they have segmented bodies |
| What kind of animals use a radula? | snails and slugs |
| What characteristics did arthropods get their name from? | they have jointed limbs |
| Which animals do not have mandibles? | spiders |
| What is the largest class of arthropods? | insects |
| What type of symmetry do all adult echinoderms have? | radial symmetry |
| How are sea cucumbers different from other echinoderms? | they have a wormlike shape |
| What kind of echinoderms have a shell like endoskeleton? | sea urchins and sand dollars |
| Which circulatory system pumps blood into sinuses? | open circulatory system |
| Which kind of animal changes it symmetry when it becomes and adult? | echinoderm |
| What is it called when 2 sides of an animal's body mirror each other? | bilateral symmetry |
| Which is not a stage of metamorphosis? | nymph |
| What can a compound eye see? | images |
| Where do most animals digest food? | gut |
| What is something neurons do not do? | digest food |
| What can a tarantula's bristles not detect? | an image |
| What do all arthropods have? | specialized parts jointed limbs exoskeleton well developed nervous system |
| A fluke can be what.... | a parasite |
| Arthropod means .... | jointed foot |
| The organs of many invertebrates are in the body cavity called this... | coelom |
| Why are marine worms called polychaetes? | they have many bristles |
| What does the word invertebrate mean? | an animal has no backbone |
| What do parasites feed on? | living animals |
| The ganglion is a what? | A bundle of nerves |
| What protects mollusks that don't have shells? | the mantle |
| What do the bristles help an earthworm do? | move |
| What helps a sea star move, eat and breathe? | a simple nervous system |
| What kind of skeleton is like a suit of armor? | exoskeleton |
| What can a simple eye detect? | light |
| What is a mandible? | mouth part |
| What animal does not go through complete metamorphosis? | grasshopper |
| Name the feeler that senses touh, taste or smell | antenna |
| Name the organ that can see images | complete eye |
| Which metamorphosis has a larval stage? | complete metamorphosis |
| Which metamorphosis has a nymph stage? | incomplete metamorphosis |
| Name the simplest invertebrates | sponge |
| Planaarians, fluckes and leeches are all this kind of worm? | flatworm |
| What are the most familiar annelids? | earthworms |
| What organisms can be a medusa or a polyp? | cnidarians |
| Gastropods, bivalves and cephalopods are all what.... | millusks |
| What has jointed limbs? | arthropods |
| What all have chelecerae and cephalothorax? | arachnids |
| What animals go through incomplete metamorphosis? | grasshoppers |
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