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Dorsal Scapular n.
- C5 and possibly C4 ventral ramus
- Innervates Rhomboids, occasionally Levator Scapulae
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Long Thoracic n.
- C5-C7 Ventral Rami
- Innervates: Serratus Anterior
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Suprascapular n.
- Superior trunk of Brachial Plexus: (C4) C5, C6 Ventral Rami
- Innervates: Supraspinatus and Infraspinatus, GH joint
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Subclavian n.
- Superior trunk of Brachial Plexus: (C4), C5, C6 Ventral Rami
- Innervates: Subclavius, SC joint; accessory phrenic root to Diaphragm
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Lateral Pectoral n.
- Lateral Cord of Brachial Plexus: C5, C6, C7
- Innervates: Petoralis major, Pectoralis minor via branch to Medial Pectoral n.
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Musculocutaneus n.
- Terminal branch of lateral cord of Brachial Plexus: C5-C7
- innervates: Mm. of anterior compartment of arm - Coracobrachialis, Biceps brachii, Brachialis; skin of lat. aspect of forearm
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Median n.
- Lateral and Medial cords of Brachial Plexus: C6-T1
- Innervates: Ant. forearm (excluding flexor carpi ulnaris and ulnar 1/2 of flexor digitorum, 5 intrinsic mm. in thenar 1/2 of palm, palmar skin
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Medial Pectoral n.
- Medial cord of Brachial Plexus: C8, T1
- Innervates: Pectoralis Minor, lower fibers of Pectoralis Major
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Median Cutaneus n. of Arm
- Medial cord of Brachial Plexus: C8, T1
- innervates: Skin of medial side of arm to med. epicondyle of humerus and olecranon of ulna
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Median Cutaneous n. of Forearm
- Medial Cord of Brachial Plexus: C8, T1
- Innervates: Skin of medial side of forearm, to wrist
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Ulnar
- Terminal branch of medial cord of Brachial Plexus: (C7), C8, T1
- Innervates: Flexor Carpi Ulnaris, Ulnar 1/2 of Flexor Digitorum Profundus, most intrinsic hand mm., skin of hand med. to axial line of digit 4
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Upper Subscapular n.
- Posterior cord of Brachial Plexus: C5
- Innervates: Sup. Subscapularis
-
Lower Subscapular n.
- Poserior Cord of Brachial Plexus: C6
- Innervates: Inferior Subscapularis, Teres Major
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Thoracodorsal n.
- Posterior Cord: C6-8
- Innervates: Latissimus Dorsi
-
Axillary n.
- Terminal branch of Posterior Cord of Brachial Plexus: C5-6
- innervates: GH joint, Teres Minor, Deltoid, Skin of superlateral arm over Deltoid
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Radial n.
- Terminal branch of Posterior Cord: C5-T1
- Innervates: Post. compartment mm. of arm and forearm, skin of post. and inferolateral arm, post. forearm, dorsum of hand lat. to axial line of 4th digit
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Obturator n.
- L2-L4
- Innervates: Adductor mm.
-
Femoral n.
- L2-L4
- Innervates: Iliacus, Hip Flexors, Knee Extensors
-
Ilioinguinal n. and Iliohypogastric nn.
- L1
- Innervate: Abdominal mm., skin of pubic and inguinal regions
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Lateral Cutaneus n. of Thigh
- L2-L3
- Innervates: Skin on anterolateral surface of thigh
-
Subcostal n.
- T12 Anterior Ramus
- Innervates: External Abdominal Obliques, skin of anterolateral abdominal wall
-
Sciatic n.
- L4-S3
- Innervates: Hip joint, Hamstrings, All mm. in leg and foot
-
Superior Gluteal n.
- L4-S1
- Innervates: Gluteus Medius, Gluteus Minimus, TFL
-
Inferior Gluteal n.
- L5-S2
- Innervates: Gluteus Maximus
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Nerve to Piriformis
- S1-2
- Innervates: Piriformis
-
Nerve to Quadratus Femoris
- L4-S1
- Innervates: Quadratus Femoris and Inferior Gemellus
-
Nerve to Obturator Internus
- L5-S2
- Innervates: Obturator Internus and Superior Gemellus
-
Pudendal n.
- S2-4
- Innervates: Structures in perineum: sensory and perineal mm., sphincter urethrae and external anal sphincter
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Nerves to Levator Ani and Coccygeus
- S3-4
- Innervates: Levator Ani and Coccygeus
-
Posterior Femoral Cutaneus
- S2-3
- Innervates: Skin of buttock and uppermost medial and posterior surfaces of thigh
-
Perforating Cutaneus
- S2-3
- Innervates: Skin of medial buttock
-
Pelvic Splanchnic nn.
- S2-4
- Innervate: Pelvic viscera via hypogastric and pelvic plexus
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