quiz3 - 11. The heart is on the ____dorsal ___ side of the...

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1. Crayfish are in the phylum ___myriapoda__________. 2. Crayfish are in the class _______Crustacea________. 3. In a few words describe the following anatomical terms: Anterior, Posterior, Dorsal, Ventral, Medial, Lateral, Proximal, Distal (each term would only be one quiz question. 4. The hard shell on the outside of the crayfish is called the ___exoskeleton______. 5. The outside of the crayfish is made primarily of ______chitin_______. 6. The body of the crayfish is made of two major regions, the __cephalothorax__ and the abdomen. 7. The crayfish does not have veins or capillaries. Blood flows into sinuses. This is called an ___open ___ circulatory system. 8. The gills are located under the ____carapace ___. 9. The gills are feathery or finely dissected to ______increase surface area __. 10. The main nerve cord runs on the _______ventral _______ side of the animal.
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Unformatted text preview: 11. The heart is on the ____dorsal ___ side of the animal. 12. The green glands excrete ___nitrogenous _ wastes through the _nepridiopore _. 13. The cerebral ganglion is the ______brain _____of the crayfish. 14. In the Paramecium digestion lab, methyl cellulose is added to ________________ __________________________. 15. The Paramecium eat yeast cells that are stained with __________ ___________. 16. The stain changes color in response to a change in __________pH? __________. 17. The food passes through the Paramecium contained in ____________ which circulate in the cell. 18. Undigested food leaves the Paramecium through the _______anal pore ___ 19. Food enters the Paramecium through the _____oral groove __ 20. Food and water are swept by cilia into the end of the __buccal cavity where food vacuoles form....
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This note was uploaded on 11/11/2010 for the course BIO 206L taught by Professor Unknown during the Spring '08 term at University of Texas at Austin.

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quiz3 - 11. The heart is on the ____dorsal ___ side of the...

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