Protraction and retraction of the scapula are movements that occur along the thoracic wall and are essential for upper limb function and overall shoulder mechanics. Protraction involves the scapula moving away from the spine and around the rib cage, as you’d see when reaching forward or pushing something away. The primary muscle responsible for this is the serratus anterior, which pulls the scapula anteriorly and laterally. Retraction is the opposite movement—drawing the scapulae back toward the

触覚を利用！【筋収縮を強くする方法】“神経生理学的アプローチ” Rood Brunnstrom トラの小言 #42 タイガー 堀川 理学療法

京都大学 理学部 「細胞内情報発信学」第12回 森 和俊 教授 (理学研究科) 2018年7月13日