Muscle Types - Weebly

contracts to pull the lower arm up, the muscle under the. arm (tricep) relaxes. When the triceps contracts to lower . the arm the bicep relaxes. Station 7 . Muscle Types. Part 1 – Cut the Three Types of Muscles section and the Arm pictures. Discard the rest of the paper in the recycling. Glue these into your journal on the same page. Part 2 ................
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