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42 Cards in this Set
- Front
- Back
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Acetabulum |
A true sucker, platyhelminthes |
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Cephalization |
Concentration of sensory and neural organs in the anterior, platyhelminthes |
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Polyembryony |
Multiple budding, playhelminthes |
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Rheoreceptors |
Ciliary bristles on the epidermis, platyhelminthes |
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Rostellum |
Knob-like, nonadhesive attachment on the anterior, platyhelminthes |
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Scolex |
Anterior end, platyhelminthes |
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Solenocytes |
Closed tubules with flagella, some platyhelminthe larvae |
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Tangoreceptors |
Tactile cells on the head and body margin, platyhelminthes |
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Autoinfection |
Ability to reinfect host by larvae, Enterobius vermicularis |
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Copulatory spicules |
Spreads open female gonopore, nematoda |
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Elephantiasis |
Enlargement of limbs due to Onchocera volvulus |
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Ganglia |
Groups of nerve cell bodies, nematoda |
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Gonochoristic |
Seperate sexes, nematoda |
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Paedomorphic |
Mature adults retaining juvenile features, nematoda |
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Proboscis |
Protracteable spear, Nematoda and Annelida |
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Seminal receptacle |
Stores sperm until fertilization process, nematoda |
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triradiate mouth |
Mouth on anterior surrounded by 6 liplike lobes, nematoda |
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Mastax |
Muscular pharynx used during digestions, Rotifera |
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Ovarian balls |
In Pseduocoel, acanthocephala |
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Retrocerebral organ |
Glandular organ behind brain, Rotifera |
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Rhynchocoel |
Eversible proboscis enclosed in tubular cavity, nemertea |
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Toes |
Forked, adhering to substrate or other rotifers, Rotifera |
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Trophi |
Chitinous teeth-like grinding organs, Rotifera |
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Aciculae |
Chitinous support rods in parapodia, Annelida |
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Aortic arches |
Curved section between ascending and descending aorta, Annelida |
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Cerebral ganglia |
Ganglia situated in the anterior, Annelida |
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Clitellum |
Location of fertilization, Oligochaeta |
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Epitoky |
Regional specialization, Annelida |
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Errant |
Free moving, Annelida |
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Hirudin |
Anticoagulant from salivary glands, Annelida |
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Hydrothermal vent |
Opening in the sea floor with hot water flow, vestimentifera (hydrothermal vent community) |
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Metamerism |
Segmentation, Annelida |
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Nephromixium |
Joined coelomoduct and nephridia with a common duct, Annelida |
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Nuchal organs |
Anterior ciliated sensory pits, Annelida |
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Parapodia |
Unjointed appendages, Annelida |
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Psuedometamerism |
5 psuedosegments between true segments |
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Raptorial |
Seize and devour concept, Annelida |
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Septa |
Divide coelom into internal segments |
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Serial homology |
Each segment has similar systems, Annelida |
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Setae |
Chitinous cuticle with bristles |
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Trochopore |
Ciliated larvae, Annelida |
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Trophosome |
Contained packed bacteria, Annelida |
