Question | Answer |
Nerve: C3
Spinal Segment: | C3 |
Nerve: C3
Plexus Portion: | Cervical. N/A in Brachial Plexus |
Nerve: C3
Muscle / Muscles: | No unique muscles |
Nerve: C4
Spinal Segment: | C4 |
Nerve: C4
Plexus Portion: | Cervical. N/A in Brachial Plexus |
Nerve: C4
Muscle / Muscles: | No unique muscles |
Nerve: C5
Spinal Segment: | C5 |
Nerve: C5
Plexus Portion: | Superior trunk |
Nerve: C5
Muscle / Muscles: | No unique muscles |
Nerve: C6
Spinal Segment: | C6 |
Nerve: C6
Plexus Portion: | Superior trunk |
Nerve: C6
Muscle / Muscles: | No unique muscles |
Nerve: C7
Spinal Segment: | C7 |
Nerve: C7
Plexus Portion: | Middle trunk |
Nerve: C7
Muscle / Muscles: | No unique muscles |
Nerve: C8
Spinal Segment: | C8 |
Nerve: C8
Plexus Portion: | Inferior trunk |
Nerve: C8
Muscle / Muscles: | No unique muscles |
Nerve: T1
Spinal Segment: | T1 |
Nerve: T1
Plexus Portion: | Inferior trunk |
Nerve: T1
Muscle / Muscles: | No unique muscles |
Nerve: Long Thoracic Nerve
Spinal Segment: | C5, C6, C7 |
Nerve: Long Thoracic Nerve
Plexus Portion: | Superior and Middle Trunk |
Nerve: Long Thoracic Nerve
Muscle / Muscles: | Serratus Anterior |
Nerve: Dorsal Scapular Nerve
Spinal Segment: | C4, C5 |
Nerve: Dorsal Scapular Nerve
Plexus Portion: | Superior trunk |
Nerve: Dorsal Scapular Nerve
Muscle / Muscles: | Rhomboid Major,
Rhomboid Minor,
Levator Scapulae |
Nerve: Spinal Accessory Nerve
Spinal Segment: | Cranial Nerve 11 (X1) - arises from the medulla of the brain and down the jugular foramen |
Nerve: Spinal Accessory Nerve
Plexus Portion: | N/A |
Nerve: Spinal Accessory Nerve
Muscle / Muscles: | Trapezius |
Nerve: Subclavian Nerve
Spinal Segment: | C5, C6 |
Nerve: Subclavian Nerve
Plexus Portion: | Superior trunk |
Nerve: Subclavian Nerve
Muscle / Muscles: | Subclavius |
Nerve: Suprascapular Nerve
Spinal Segment: | C5, C6 |
Nerve: Suprascapular Nerve
Plexus Portion: | Superior trunk |
Nerve: Suprascapular Nerve
Muscle / Muscles: | Supraspinatus,
Infraspinatus |
Nerve: Lateral Pectoral Nerve
Spinal Segment: | C5, C6 |
Nerve: Lateral Pectoral Nerve
Plexus Portion: | Lateral Cord |
Nerve: Lateral Pectoral Nerve
Muscle / Muscles: | Pectoralis Major |
Nerve: Musculocutaneous Nerve
Spinal Segment: | C5, C6, C7 |
Nerve: Musculocutaneous Nerve
Plexus Portion: | Lateral Cord |
Nerve: Musculocutaneous Nerve
Muscle / Muscles: | Biceps Brachii,
Brachialis,
Coracobrachialis |
Nerve: Medial Pectoral Nerve
Spinal Segment: | C8, T1 |
Nerve: Medial Pectoral Nerve
Plexus Portion: | Medial cord |
Nerve: Medial Pectoral Nerve
Muscle / Muscles: | Pectoralis Major (Lateral Oblique Portion), Pectoralis Minor |
Nerve: Medial Brachial Curaneous Nerve
Spinal Segment: | T1 |
Nerve: Medial Brachial Curaneous Nerve
Plexus Portion: | Medial cord |
Nerve: Medial Brachial Curaneous Nerve
Muscle / Muscles: | None |
Nerve: Medial Antebrachial Cutaneous Nerve
Spinal Segment: | C8, T1 |
Nerve: Medial Antebrachial Cutaneous Nerve
Plexus Portion: | Medial cord |
Nerve: Medial Antebrachial Cutaneous Nerve
Muscle / Muscles: | None |
Nerve: Ulnar Nerve
Spinal Segment: | C7, C8, T1 |
Nerve: Ulnar Nerve
Plexus Portion: | Medial Cord to Terminal Branch |
Nerve: Ulnar Nerve
Muscle / Muscles: | Flexor Carpi Ulnaris (C7,C8),
FDP Ring (C7,C8,T1),
FDP Small (C7,C8,T1) |
Nerve: Upper Subscapular Nerve
Spinal Segment: | C5, C6 |
Nerve: Upper Subscapular Nerve
Plexus Portion: | Posterior cord |
Nerve: Upper Subscapular Nerve
Muscle / Muscles: | Subscapularis (Partial Supply) |
Nerve: Thoracodorsal Nerve
Spinal Segment: | C6, C7, C8 |
Nerve: Thoracodorsal Nerve
Plexus Portion: | Posterior Cord |
Nerve: Thoracodorsal Nerve
Muscle / Muscles: | Latissimus Dorsi |
Nerve: Axillary Nerve
Spinal Segment: | C5, C6 |
Nerve: Axillary Nerve
Plexus Portion: | Posterior Cord |
Nerve: Axillary Nerve
Muscle / Muscles: | Deltoid,
Teres Minor |
Nerve: Radial Nerve
Spinal Segment: | C5, C6, C7, C8, T1 |
Nerve: Radial Nerve
Plexus Portion: | Superior, Middle, and Inferior trunk, to terminal branch |
Nerve: Radial Nerve directly
Muscle / Muscles: (Posterior Interosseous Nerve on another slide) | Triceps Brachii (C7,C8),
Anconeus (C7,C8),
Brachioradialis (C5,C6),
Extensor Carpi Radialis Longus (C6,C7) |
Nerve: Median Nerve
Spinal Segment: | C7, C8, T1 |
Nerve: Median Nerve
Plexus Portion: | Medial and Lateral Cords |
Nerve: Median Nerve directly
Muscle / Muscles: (Anterior Interosseous Nerve and Motor Branch of Median Nerve on another slide) | Pronator Teres,
Flexor Carpi Radialis,
Palmaris Longus,
Flexor Digitorum Superficialis - all |
Nerve: Radial Nerve branching to Posterior Interosseous Nerve
Muscle / Muscles: | Extensor Carpi Radialis Brevis,
Supinator,
Extensor Carpi Ulnaris,
Extensor Digiti Minimi,
Extensor Digitorum Communis - all,
Extensor Indicis,
Extensor Pollicis Brevis,
Abductor Pollicis Longus,
Extensor Pollicis Longus |
Nerve: Motor Branch of Median Nerve
Muscle / Muscles: (Anterior Interosseous Nerve and Median Nerve directly on another slide) | Index Lumbrical,
Middle Lumbrical,
Abductor Pollicis Brevis,
Flexor Pollicis Brevis (Superficial Head)
Opponens Pollicis |
Nerve: Median Nerve branching to Anterior Interosseous Nerve
Muscle / Muscles: (Median Nerve directly and Motor Branch of Median Nerve on another slide) | Flexor Digitorum Profundus Index,
Flexor Digitorum Profundus Middle,
Flexor Pollicis Longus,
Pronator Quadratus |