EARTHWORM
PARTS
Make up QUIZ
http://bioweb.uwlax.edu/zoolab/Table_of_Contents/Lab-6b/Earthworm_Model_1/earthworm_model_1.htm
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#1. Name these structures.
#2. Give a function for #1.
#3. Tell the body system for #1.
#1
#4. This space inside around the body organs
is called the ____________________
USE DIRECTION WORDS TO LABEL THE
FOLLOWING:
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#5. The green arrow is pointing at the ___________________ end.
#6. The blue arrow is pointing at the ____________________ end.
#7. This worm is lying with its _______________ surface facing up.
#8. This worm is lying with its _______________ surface facing up.
http://www.flushing.k12.mi.us/srhigh/tippettl/biology/lum/cuticle.html
#9. This layer on the surface of earthworms is called
the _____________________.
#10. This layer is ____________________
cellular
non-cellular
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#11. Name this dark line that can be seen
through the skin here.
#12. Give the body system for #11.
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#13. Name the OPENING at the end with the green
arrow.
#14. Name the OPENING at the end with the blue
arrow.
#15. Name the body system that uses these openings.
#18 #16
Name the parts of this tube.
#16 = _______________________
#17. Give a function for #16.
#18. = _______________________
#19. Give a function for #18.
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#20
#18 #16
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#20. = __________________
#21. Give a function for #20.
#22. Name the ridge found inside #20.
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#23. Name these large light colored sacs
#24. Give the function for #23.
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#25. Name these
smaller sacs.
#26. Give a function
for #25.
#27. Give the body
system for
#23 & #25.
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#28. Name these openings
#29. This opening connects to the
___________________ inside.
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#30. Name this line that runs along from the
#28 opening to the ring.
#31. This flap of tissue
that hangs over the
opening at this end is
called the
___________________
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#32. Give a function for #31.
(You can’t use cover and protect mouth)



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LOOK CLOSELY.
There is a thin white line (red arrow) and a thin dark line
(lime green arrow) running side by side here.
#33. Name the thin white line (red arrow)
#34. Tell the body system for #33.



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#35. Name the thin dark line (lime green arrow).
#36. Give the body system for #35.
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#37. If you run your finger along the “tummy” of this worm,
you would feel bristles called _________________.
#38. Give a function for #37.
#39. Name this ring that encircles an
earthworm’s body.
#40. Give a function for #39.
#41. Give the body system for #39.
#42. = __________________
#43. Give a function for #42.
#44. Tell the body system for #42.
#45. These dividing walls (A) that make compartments
inside the worm are called __________________
#46. These tiny collecting tubules (B) in each segment are
called ________________
#47. Give a function for (B)
#48. Give the body system for (B)
BONUS ?:
Tell the kind of nitrogen waste
earthworms excrete.