bio quiz 4 - Lab 4 Representative Invertebrates 1 2...

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Lab 4: Representative Invertebrates 1. Crayfish are in the phylum ______ arthropodia _______. 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. a. Anterior- at or toward the head or front end b. Posterior- at or toward the tail or rear end c. Dorsal –at or toward the back or vertebral column d. Ventral- at or toward the belly or front e. Medial toward the midline of the body f. Lateral- away from the midline of the body g. Proximal- near a body part that is a point of reference or near to the attachment point to the body h. Distal- away from the attachment point to the body 4. The hard shell on the outside of the crayfish is called the ___ thorax ______. 5. The outside of the crayfish is made primarily of ____ chitin _________. 6.
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This note was uploaded on 04/09/2008 for the course BIO 206 l taught by Professor Thompson during the Spring '08 term at University of Texas.

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bio quiz 4 - Lab 4 Representative Invertebrates 1 2...

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