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AL 167 FOUND III FC
NERVE/SPINAL/PLEXUS INNERVATION
| 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 |
Created by:
danielleot14
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