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Brachial Plexus
Question | Answer |
---|---|
Dorsal Scapular Nerve | Direct root of C5 Muscles Rhomboids and levator scapulae |
Superior Trunk | Suprascapular Nerve Nerve to Subclavius roots C5 and C6 Supraspinatus and Infraspinatus Subclavius muscle |
Lateral Pectoral Nerve | Branch Lateral Cord Roots - C5,6,7 Pectoralis Major |
Posterior Cord | Upper Subscapular - C5,6 Subscapularis Lower Subscapular - C5,C6 Subscapularis and Teres Major Thoracodorsal C6, C7, C8 - Latissimus Dorsi |
Long Thoracic Nerve | Direct root of C5, 6, 7 - Serratus Anterior |
Medial Cord | Medial Pectoral Nerve - C8, T1 Pectorals Major and Minor |
Ulnar Nerve | Medial Cord C8, T1 |
Median Nerve | C5,6,7,8 T1, Lateral and medial cord |
Radial Nerve | C5,6,7,8 T1 Posterior cord |
Axillary Nerve | C5,C6 Posterior Cord |
Musculocutaneous | C5,6,7 Lateral Cord |
Brachial Plexus | 5 Roots - exit vertebral foramina 3 Trunks - superior middle and inferior 6 Divisions - Anterior/posterior 3 Cords - Lateral posterior medial 5 Terminal Branches - organs distributed around 3 rd part of axillary artery |