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Fascinating World of Mollusks and Arthropods

Explore the incredible world of mollusks and arthropods, from muscular feet to exoskeletons, in this insightful journey. Learn about squid propulsion, crayfish anatomy, and more!

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Fascinating World of Mollusks and Arthropods

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Presentation Transcript

  1. Jeopardy

  2. Escargot Anyone?

  3. Cephal-a- What?

  4. Arthropods Are Awesome

  5. Crawdaddy Crawl

  6. Paella, Yum!

  7. Extra, Extra

  8. Escargot Anyone? Cephal-a- What? Arthropods Are Awesome Crawdaddy Crawl Paella, Yum! Extra, Extra $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500

  9. Mollusks use this structure to help them move.

  10. Muscular foot

  11. A squid uses its_________ to propel itself and its______ to steer

  12. Siphon, fins

  13. This is the class of mollusks that includes snails, slugs, and conch

  14. Gastropoda

  15. A squid has two ________ hearts that act like our __________ circuit

  16. Branchial, pulmonary

  17. All molluscs have these three things in common

  18. Mantle, visceral mass, modified foot

  19. Squid have this structure to use as a defense mechanism

  20. Ink Sac

  21. This is the path food takes through a squid

  22. beak, mouth, pharynx, esophagus, stomach, intestine, anus

  23. This provides a protective covering for the squid’s internal organs.

  24. Mantle

  25. Squids are called cephalopods because they have a well developed _____.

  26. Head

  27. The reproductive organs of the squid are referred to as ______ & squid can only undergo ______ reproduction

  28. Gonad; sexual

  29. This is what the exoskeleton of arthropods is made of

  30. Protein and CHITIN

  31. Spiders go through respiration using this structure

  32. Book lungs

  33. Scorpionsare part of this class of arthropods

  34. Arachnida

  35. Millipedes have this many pairs of legs on each segment

  36. 2

  37. Daily Double!!

  38. These are part of the excretory system and function like the nephridia in the worms

  39. Malphigian Tubules

  40. Crayfish breathe using this structure

  41. Gills

  42. Crayfish have this which is fan shaped and located at the end of their abdomen

  43. Uropod

  44. Crayfish have this many pairs of antennae

  45. 1

  46. These structures are located on the ventral side of the abdomen and aid in movement

  47. Swimmerets

  48. What is this structure?

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