Blume Ch. 13.2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is the meaning of Annelids? | "Little rings"
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| What are some attributes of Annelids? | They have tube shaped bodies divided into many segments and have setae.
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| What is a worm's symmetry? | Bilateral
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| How many openings does a worm have? What are they. | 2; the mouth and the anus
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| Where does the soil go after it enters the worm's mouth? | The crop "storage sack"
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| What grinds up the soil? | The gizzard
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| Where does it pass to next? | The intestines
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| Finally, the waste exits through the _____. | anus
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| T or F. This process is horrible for the worm. | False
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| The waste that piles up are called? | Castings
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| How do castings help attribute to the soil? | They fertilize the soil.
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| What is a worms circulatory system? | A closed circulatory system
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| How many blood vessels does a worm have? Where are they located? | 2; along the top and along the bottom
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| What do the aortic arches do? How many of them are there? | They pump blood; there are 5 of them.
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| ______ vessels go into each body segment. | Smaller
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| T or F. Worms don't have gills or lungs. | True
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| Where is O2 and CO2 exchanged? | Through the worms skin.
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| What is the texture of a worms skin? | It is covered with a watery mucus.
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| If you touch the worms with dry hands, you could? | Suffocate them
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| Where is the worms brain? | In the front segment.
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| Nerves in each segment join to form the main nerve cord that connects to the _____. | Brain
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| What do worms respond to? | Light, temperature, and moisture.
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| Earthworms are _______. | Hermaphrodites
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| Why are worms like sponges in a way? | They can lay eggs and produce sperm, but they can't fertilize their own eggs.
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| What does it have to do to fertilize? | It must receive sperm from another worm.
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| What is the name of marine worms? | Polychaetes
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| What is the estimation of their species number? | About 8000+
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| What are some things that they do? | They float, burrow, build
structures, or walk along
the ocean floor.
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| Fun fact about marine worms. | Some can produce their own light.
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| How deep can some marine worms live? | 540m
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| What is one thing that makes marine worms like earthworms? | They have body segments.
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| Their name "Polychaetes" means... | Many bristles
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| What does the "Christmas Tree" do with it's tentacles. | It exchanges O2 and CO2 as well as gather food.
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| Free-Swimming Polychaetes have... | a head with eyes, a tail, and parapodia
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| What are parapodia? | These are paired, fleshy
outgrowths on each
segment that help it
move and get food.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
kendahl
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