Adduction

motion that pulls a structure or part toward the midline of the body, or towards the midline of a limb

Adduction is a form of movement in animal biology which brings a part of the anatomy closer to the sagittal plane of the body. The opposite of adduction is abduction.

Anatomical planes in a human

Muscles of adduction change

Upper limb change

Lower limb change

Other change

Adduction in Scallops change

Scallops have a central adductor muscle. It lets them open and close their shells. It is quite large and developed compared to other bivalves because they swim a lot.

References change

  1. "Arm and shoulder articulations". Retrieved 2011-08-15.
  2. "Wrist Articulations". Retrieved 2011-08-15.
  3. "Finger Articulations". Retrieved 2011-08-15.
  4. "Thumb Articulations". Retrieved 2011-08-15.
  5. "Hip Articulations". Retrieved 2011-08-15.
  6. "Foot Articulations". Retrieved 2011-08-15.