Term
| Sponges belong to this phylum |
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Definition
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Term
| If the sponges don't move they're ____ |
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Definition
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Term
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Definition
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Term
| Colar cell that gathers food _____ |
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Definition
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Term
| Spicules from the ____ of a sponge |
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Definition
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Term
| Individuals that are both male and female are _____ |
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Definition
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Term
| What is the role of the amoebocyte in a sponge? |
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Definition
| Distribute foods; Make Spicules + gametes |
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Term
| Jellyfish and corals belong to this phylum |
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Definition
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Term
| A free swimming cnidarian is a |
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Definition
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Term
| A nonmotile cnidarian is a |
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Definition
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Term
| All cnidarians have these stinging cells. |
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Definition
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Term
| How many openings of the digestive tract of animals with a body plan? |
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Definition
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Term
| Do all cnidarians have equal polup and medusa phases? |
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Definition
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Term
| Type of digestive tract in a platyhelminth |
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Definition
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Term
| Why must flatworms be flat? |
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Definition
| Flat to accomodate gas exchange |
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Term
| Do playthelminthes have a body cavity? |
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Definition
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Term
| What feature is seen in rotifers that is not seen in flatworms? |
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Definition
| Complete digestive tract, removal of nitrogenous waste my diffusion |
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Term
| Production of new females from unfertilized eggs is |
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Definition
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Term
| What feature is seen in nemerteans that is not seen in flatworms or rotifers? |
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Definition
| Closed circulatory system |
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Term
| Nemertean body plan is often described as |
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Definition
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Term
| What is found in the visceral mass of a mollusk? |
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Definition
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Term
| The mollusk shell is secreted by the |
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Definition
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Term
| This developmental stage is common to all mollusks |
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Definition
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Term
| Where is the anus of a snail? |
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Definition
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Term
| Gastropods have a ____ foot |
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Definition
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Term
| If snails lack gills and lungs, how do they "breath"? |
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Definition
| No gills, lining of mantle cavity acts as "lungs" |
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Term
| A mollusk with two shells is |
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Definition
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Term
| A cephalopod's foot is its |
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Definition
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Term
| What general characteristics do we share with annelids? |
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Definition
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Term
| What was the evolutionary advantage of segmentation? |
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Definition
| Custimization of segments |
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Term
| What relates nematodes to arthropods? |
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Definition
| Cutcile; similar body covering |
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Term
| What event is common to ecdysozoans? |
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Definition
| They have exoskeleton; molting (ecdysis) |
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Term
| Type of circulatory system found in arthropods |
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Definition
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Term
| Type of eyes common to arthropods |
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Definition
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Term
| What feauture is common to all chelicerates and what is their funcitons? |
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Definition
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Term
| Unsual type of lung found in arachnids? |
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Definition
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Term
| Class of invertebrates with the greatest species diversity |
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Definition
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Term
| Excretrory system in insects consits of |
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Definition
| malphignian tubules (kidney) |
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Term
| Breathing in inescts uses |
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Definition
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Term
| How do complete and incomplete metamorphosis differ? |
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Definition
Complete - larva doesn't resemble adult
Incomplete- Juvenille resembles adult |
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Term
| Type of tissue that forms tight packed linings |
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Definition
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Term
| Type of tissue with cells dispersed in a matrix |
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Definition
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Term
| Elastic, Reticular, Collagenous. |
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Definition
Elastic = Stretchy
Reticular = delicate
Collagenous = strong |
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Term
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Definition
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Term
| Connective tissue with rubbery matrix |
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Definition
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Term
| Tendons and ligaments are made of |
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Definition
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Term
| Osteocytes are ____ cells. |
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Definition
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Term
| A liquid matrix is involved in this "connective" tissue |
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Definition
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Term
| Tissue conducting electrical signals |
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Definition
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Term
| The only voluntary muscle tissue |
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Definition
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Term
| Type muscle tissue in organs |
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Definition
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Term
| Sheets of connective tissue suspending organs |
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Definition
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Term
| cavity containing lungs and heart |
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Definition
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Term
| cavity containing digestive organs |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| Delivers gases and nutrients |
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Definition
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Term
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Definition
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Term
| Organisms that generate own body heat |
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Definition
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Term
| Organisms whose temp depends on external heat |
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Definition
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Term
| Why do smaller animals require more energy? |
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Definition
| Lose more heat require more energy |
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Term
| What relates echinoderms to chordates? |
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Definition
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Term
| Identify the four characteristics of all chordates |
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Definition
| Notochord, dorsal nerve chords, post anal tail, pharyngeal slits |
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