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| animals in the phylum Nematoda are commonly called what type of worm? |
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| what type of digestive system do roundworms have? |
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Definition
| Nematodes have an anterior primitive brain called this. |
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| Nematodes have a waste management system made of glandular cells are called this. |
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Definition
| This is the organic layer secreted by the external epidermis for protection. |
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| round worms cannot crawl like other worms because they lack these. |
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Definition
| what are the anterior depressions found in the cuticle that contain chemoreceptors called? |
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Definition
| what type of body cavity do nematodes have? |
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Definition
| what are the posterior chemoreceptors near the anus called? |
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Definition
| the giant intestinal roundworm that causes ascariasis is also called this. |
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Definition
| The human pinworm which causes anal itching is also called this. |
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| the porkworm which causes the disease trichinosis is also called this. |
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Definition
| the filarial worm that causes elephantiasis in humans is also known as this. |
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Term
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Definition
| a filarial worm which infects dogs is what? |
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Term
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Definition
| the curl on the posterior end of a nematode identifies it as what? |
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Term
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Definition
| this muscular structure helps a nematode swallow its food. |
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Definition
| in a nematode, the endoderm forms which structure? |
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Definition
| the body wall of a roundworm has only what type of muscles? |
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Term
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Definition
| nematodes have what type of a digestive system? |
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Term
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Definition
| how many testes do male nematodes have? |
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Term
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Definition
| What cellular organization leveldo nematodes have? |
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Term
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Definition
nematodes are which?
segmented or unsegmented |
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Term
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Definition
| this worm causes elephantiasis in humans |
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