In the activity below, drag the word the image it is describing.
Click here to begin.
anthozoan
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Good job. You must have noticed the tentacles on top of a tubular body.
Remember, anthozoans live all their life in the polyp body form.
medusa
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Good job. You must have noticed the umbrella-shaped body.
Remember, corals have a polyp body form.
cnidocyte
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Good job. You must have remembered that cnidocytes are the stinging cells, and you noticed the nematocyst within the cnidocyte.
Remember, cnidocytes are the stinging cells that are special to all cnidarians.
gastrovascular cavity
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Good job. You must have remembered the gastrovascular cavity is a hollow space where cnidarian food is digested extracellularly by digestive enzymes.
Remember, the barbed harpoons inside cnidocytes are the nematocysts.
polyp
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Good job. You must have remembered sea anemones have polyp body forms.
Remember, jellyfish have a medusa body form.
anthozoan
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Good job. You must have remembered that sea anemones are part of class Anthozoa.
Remember, jellyfish have a medusa body form whereas sea anemones have a polyp form and make up the class Anthozoa.
Complete
