Brachial Plexus Trunk - Lower Trunk
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Muscles
- Abductor digiti minimi
- Abductor pollicis brevis
- Abductor pollicis longus (middle and lower trunks)
- Adductor pollicis
- Dorsal interossei (hand)
- Extensor carpi ulnaris
- Extensor digiti minimi
- Extensor digitorum communis (middle and lower trunks)
- Extensor indicis proprius (middle and lower trunks)
- Extensor pollicis brevis (middle and lower trunks)
- Extensor pollicis longus (middle and lower trunks)
- Flexor carpi ulnaris
- Flexor digiti minimi
- Flexor digitorum profundus 2 & 3 (middle and lower trunks)
- Flexor digitorum profundus 4 & 5
- Flexor digitorum sublimis (superficialis) (middle and lower trunks)
- Flexor pollicis brevis
- Flexor pollicis longus (middle and lower trunks)
- Latissimus dorsi (all trunks)
- Lumbricals
- Opponens digiti minimi
- Opponens pollicis
- [Palmar interossei (hand])(/term/gross-anatomy/palmar-interossei)
- Palmaris brevis
- Pectoralis major (sternal head)
- Pronator quadratus (middle and lower trunks)
- Triceps (all trunks)
Nerves Derived Directly from the Medial Cord