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Drangel11
Blume Ch. 13.2 Segmented Worms
Question | Answer |
---|---|
How do segmented worms move? | They use use their bristle-like structures called Setae to hold on to the soil and move |
Once soil is digested by the earthworm, then it moves to what organ? | Crop |
Behind the crop is a muscular structure called the ______ | Gizzard |
Waste leaves the worm through the _____ | Anus |
T or F- Earthworms have a open circulatory system? | False |
What heart like structure pumps blood through the body? | the Aortic Arches |
T or F- Earthworms don't have gills or lungs | True |
How does an earthworm get oxygen and carbon dioxide? | the earthworm absorbs it through their skin |
Why are leeches used in surgery for humans that have heart disease,arthritis,etc? | to keep the human's blood flowing |
T or F- Earthworms have a nerve system? | True |