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23 Σεπ 2024 · Discuss the difference between retraction and protraction in terms of movement direction and the plane in which they occur. Difficulty: Medium How does lateral flexion differ from opposition of the thumb in terms of movement direction and anatomical planes?
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The movement of the shoulder joint (flexion vs extension, protraction vs retraction)
7 Σεπ 2024 · Protraction & Retraction. Protraction describes the anterolateral movement of the scapula on the thoracic wall that allows the shoulder to move anteriorly. In practice, this is the movement of ‘reaching out’ to something.
20 Ιουλ 2023 · Direction: During protrusion, the mandible moves directly anteriorly (think underbite). During retrusion, it moves directly posteriorly (think overbite). These movements are sometimes interchanged with protraction and retraction. However, the latter pair have an additional movement added to them.
Study with Quizlet and memorize flashcards containing terms like Dorsiflexion and plantarflexion:, Protraction and retraction:, Opposition and reposition: and more.
Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl.
