1 / 26

SQUID DISSECTION PREPARATION!

SQUID DISSECTION PREPARATION!. 5 th Grade Ms. B. Key Terms. Stomach Ink sac Esophagus Gill Heart Gonad Anus Pen. Key Terms. Arms Tentacles Nidamental Gland Buccal Bulb Chromatophores. Buccal Bulb : muscle that operates the beak. Radula: rows of teeth. Squid Anatomy.

hugh
Download Presentation

SQUID DISSECTION PREPARATION!

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. SQUID DISSECTION PREPARATION! 5th Grade Ms. B

  2. Key Terms • Stomach • Ink sac • Esophagus • Gill • Heart • Gonad • Anus • Pen

  3. Key Terms • Arms • Tentacles • Nidamental Gland • Buccal Bulb • Chromatophores

  4. Buccal Bulb: muscle that operates the beak

  5. Radula: rows of teeth

  6. Squid Anatomy • Chromatophores: spots change size to change the squid’s color for camouflage

  7. Fins: Help squid change direction when swimming

  8. Mantle: the main part of the squid’s body that covers its internal organs

  9. Pen: feather-shaped internal structure that supports the squid’s mantle and stabilizes the squid for swimming

  10. Stomach: digest food

  11. Ink Sac: defense mechanism

  12. Ink: pigment melanin which artists refer to as “sepia ink” • Octopi = black ink • Squid = blue-black ink • Cuttlefish = brown ink

  13. Eyes: ability to see as well as people!

  14. Have8 arms and 2 tentacles

  15. Arms vs. Tentacles • Arms: short, rip apart prey and stuff it into the mouth • Tentacles: long and have suckers on the end  shoot out to capture prey

  16. Suction cups: help squids hold onto food and act as “taste buds”

  17. Gills: absorb oxygen from water

  18. Beak: mouth resembles a bird’s beak

  19. Gonad: reproductive organmales = white in colorfemales = clear

  20. Siphon: a tube that squirts out water so that the squid moves like a jet airplane

  21. Male or Female? • Females: • Eggs = yellow in color • Nidamental glands: large, oval white organs in the middle of the cavity

  22. Males:

  23. Virtual Dissection • http://www.biologycorner.com/worksheets/squid_virtual.html#.Uwya-3ddV7E

More Related