Brachial Plexus
Anatomy
Brachial Plexus
Sample Data
| Front | Median Nerve innervate which muscle(s)? |
| Back | A. Flexor Compartment of the forearm-- NOT Flexor carpi ulnaris --> Ulnar nerve-- NOT Flexor digitorum profundus (ulnar half) --> Ulnar nerveB. Thenar CompartmentC. First two lumbricals (digits 2 and 3)**(Flexor pollicis longus and Pronator quadratus are innervated by the anterior interosseous nerve (branch of the median nerve)** Spinal Cord levels C5 (maybe), C6, C7, C8, T1
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| Front | Lower Subscapular Nerve innervates which muscle(s)? |
| Back | Subscapularis and Teres Major (c5,6 or 5,6,7)*(Subscapular fossa --> Lesser tubercle of the humerus)*(Inferior angle of the scapula --> medial lip of the intertubercle sulcus of the humerus)
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| Front | Dorsal Scapular Nerve innervates which muscle(s)? |
| Back | Levator Scapulae, Rhomboid Major, Rhomboid Minor (C5 root)*(TP C1-C4 --> Superior angle of the scapula)*(SP T2-T5 --> medial border of the scapula below spine)*(Ligamentum nuchae, SP C7-T1 --> medial border of scapula at spine)
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