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Unformatted text preview: contracts it flexes the limb at the joint exoskeleton of limb joint internal projection socket Diagram of a limb joint Notice that the peg and socket hinge joints are at a different angle in each joint. Walking pattern of a beetle. The three shaded limbs move forward more or less at the same time while the other three remain in contact with the ground. As a result the insect swings rapidly from side to side as it walks. (After Lengerken) D.G. Mackean The jointed leg the last tarsal segment often carries organs sensitive to chemicals (taste sense) tarsus femur tibia...
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This note was uploaded on 11/29/2011 for the course BIO 218 taught by Professor Young during the Fall '11 term at BYU.
- Fall '11