WebApr 24, 2012 · Abduction and Adduction. Abduction and adduction are two terms that are used to describe movements towards or away from the midline of the body. ... Retraction refers to the posteromedial movement of the scapula on the thoracic wall, which causes … The mastoid fossa (also known as MacEwen’s triangle or suprameatal … Proximal and Distal. The terms proximal and distal are used in structures that are … WebBackground: Stretching maneuvers for the pectoralis minor muscle, which involve shoulder horizontal abduction or scapular retraction, are performed in clinical and sports settings because the tightness of this muscle may contribute to scapular dyskinesis. The effectiveness of stretching maneuvers for the pectoralis minor muscle is unclear in vivo.
Muscles 3304.docx - Muscles of the shoulder girdle o Pec...
WebRange of Motion Serratus anterior. • 1) Origin: • Outer surfaces and superior borders of upper eight or nine ribs. • 2) Insertion: • Costal surface of medial border of scapula. • 3) Nerve Supply: • Long thoracic nerve C5, C6, C7, C8. Action: • - With the origin fixed, it abducts the scapula, rotates it so the glenoid cavity faces ... http://at.uwa.edu/mmt/scapula.htm intex computer multimedia speaker blue
Scaption: Definition, Importance, Exercises - Healthline
WebExercises for lower trapezius (LT) often use overhead positions, causing compressive forces to the subacromial space. Scapular retraction would be an alternative to activate LT … WebTrue abduction: supraspinatus (first 15 degrees), deltoid; Upward rotation: trapezius, serratus anterior Arm adduction: Arm adduction is the opposite motion of arm abduction. It can be broken down into two parts: … WebRange of Motion Serratus anterior. • 1) Origin: • Outer surfaces and superior borders of upper eight or nine ribs. • 2) Insertion: • Costal surface of medial border of scapula. • 3) Nerve … new hire syllabus