1. Moorhouse withdrew from the 200 m event with a strained adductor muscle . 2. Specimens of Neobisiidae have two very long pedipalps with " palpal adductor muscle . 3. The adductor muscles are what allow the bivalve to close the shell tightly. 4. This phenomenon is due to lower protein levels in adductor muscles . 5. Adductor muscles leave noticeable scars or marks on the interior of the shell's valves.6. Bivalve mollusks generally have either one or two adductor muscles . 7. Eventually the front adductor muscle disappears and the rear muscle moves into the clam's center. 8. Some families of bivalves have only one adductor muscle, or rarely even three adductor muscles . 9. Some families of bivalves have only one adductor muscle , or rarely even three adductor muscles. 10. 1 / 2 pound fresh untreated sea scallops, trimmed of hard adductor muscle , see Note
