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Phylum Platyhelminthes are commonly known as what? |
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How many germ layers does Platyhelminthes have? |
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What kind of organ system does Platyhelminthes have? |
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What kind of symmetry does Platyhelminthes have? |
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Through what process did Platyhelminthes become bilateral? |
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Nervous tissue builds up in one area over many generations to eventually form a head. |
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What kind of circulation does Platyhelminthes have? |
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What are examples of Platyhelminthes? |
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Definition
Planarians, tapeworms, flukes. |
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What genus and class does Platyhelminthes include? |
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What are the characteristics of Cestodes? |
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Definition
Parasitic, they have proglottids and scolex. |
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What are the characteristics of Planarians? |
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Free living, pharynx leads to gastrovascular cavity. |
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Segments with both male and female reproductive parts. |
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Scolex ( upclose picture) |
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Scolex (far away picture) |
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How may Platyhelminthes be characterized by how they reproduce? |
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How is Phlylum Nematoda more commonly known? |
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How may Nematoda be characterized by their body cavity? |
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How does Nematoda changes its shape and move? |
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What kind of digestive tract does Nematoda have? |
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Definition
Complete digestive tract. |
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What kind of muscle does Nematoda have? |
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Definition
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What is the consequence of having longitudinal muscles? |
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Definition
Movement in a single plane. |
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What are two examples of Nematoda? |
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Definition
Difofilaria Immitis and Ascaris |
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Difofilaria Immitis is more commonly known as |
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Ascaris is what kind of Nematode? |
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Difofilaria Immitis (picture) |
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Ascaris (picture)
Be able to identify Intestine and Pseudocoelem |
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What kind of muscle does Annelida have? |
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Definition
Longitudinal and circular segmented muscles. |
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What does Annelida have in each segment? |
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What does Nephridia secrete? |
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What kind of circulatory system does Annelida have? |
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Definition
Closed circulatory system |
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What kind of digestive tract does Annelida have? |
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What is well-developed in Annelida? |
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Describe the body cavity of Annelida |
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Coelem; hydrostatic skeleton |
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What separates each segment of Annelida? |
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What connects each segment of Annelida? |
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Definition
The nervous and circulatory system |
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What are two examples of Annelida? |
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