Adduction (movement toward the body's midline) Adduction Adduction is the movement of a body part toward the midsagittal (median) plane or limb axis. It is produced by adductor muscles, contrasted with abduction, and important for postur…
Arm (anatomy and function) Arm The arm is the upper limb of humans and many animals, composed of shoulder, upper arm, elbow, forearm, wrist and hand; it enables manipulation, locomotion and communication.