Crayfish Anatomy Dissection at Anatomy

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Crayfish Anatomy Dissection. As we study the anatom. I used this plan while teaching a 55 minute middle school biology class.

Crayfish dissection
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Use a probe to disconnect any muscle stuck to the carapace as it is lifted away. Using one hand to hold the crayfish dorsal side up in the dissecting tray, use the scissors to carefully cut through the back of the carapace along the dissection cut line #1 (as seen below on the diagram). Procedure part 1—external anatomy of a crayfish 1.

Crayfish dissection

The crayfish has four pairs of walking legs. Use a probe to disconnect any muscle stuck to the carapace as it is lifted away. Within this kingdom are subgroups, known as phyla. Is your crayfish male or female?