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Lab 11. Overview

Lab 11. Overview. Instructor checks pre-labs. in lab notebook and COLLECTS peer reviews . Animal Diversity and Anatomy Overview. Examine prepared slides, models, live animals, and preserved specimens Rat and crayfish (or crab) dissections. Instructor overview of animal diversity.

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Lab 11. Overview

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  1. Lab 11. Overview • Instructor checks pre-labs. in lab notebook and COLLECTS peer reviews. • Animal Diversity and Anatomy Overview. • Examine prepared slides, models, live animals, and preserved specimens • Rat and crayfish (or crab) dissections. • Instructor overview of animal diversity. • Complete in-class exercise as quiz over diversity. • Students obtain group assignments in preparation for next week’s lab.

  2. Pre-Juvenile Development Animal Life Cycle

  3. Deutero- stomes Proto- stomes Animal Phylogeny Nematoda & Arthropoda Molluska & Annelida Echinodermata & Chordata Platyhelminthes “sponges” Cnidaria molting cnidocytes, polyp & medusa ventral nerve cord mesoderm, bilateral tissues, ectoderm & endoderm collagen, specialized intercellular junctions

  4. Animal Diversity

  5. Basic Human Anatomy

  6. Human Digestive Anatomy salivary gland(s) esophagus liver stomach gallbladder pancreas small intestine large intestine appendix

  7. Basic Rat Anatomy

  8. Reminders for the Lab • READ the instructions () in the manual • Really focus on recognizing the organisms. • You will be quizzed at the end of the lab for the in-class assignment. • Scalpels are very sharp, be careful. • Scalpels are the bazookas of dissecting tools. Scalpels are used only for occasional cuts. Scissors and sharp probes should be the primary tools used. (exception = scalpels used for skinning) • Don’t leave lab without a group assignment for next week.

  9. Don’t leave getting a group assignment for next week. At/Near the end of lab the instructor will conduct a diversity overview and then a diversity quiz.

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