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InnervationsBP- PCC
Segmental innervations, motor supply, cutaneous supply
| Question | Answer |
|---|---|
| Long thoracic nerve segmental innervation | C5 C6 C7 |
| Long thoracic nerve muscle motor supply | Serratus anterior |
| Dorsal Scapular segmental innervation | C5 |
| Dorsal scapular segmental innervation | Rhomboid and levator scapula |
| Suprascapular segmental innervation | C5 C6 |
| Suprascapular motor supply | Supraspinatus and infraspinatus |
| Suprascapular articular supply | Shoulder joint |
| Nerve to the subclavius segmental innervation | C5 C6 |
| Nerve to the subclavius motor supply | Subclavius muscle |
| Lateral Pectoral Nerve Segmental Innervation | C5, C6, C7 |
| Lateral pectoral nerve motor supply | Pectoralis Major |
| Musculocutaneous segmental innervation | C5, C6, C7 |
| Musculocutaneous motor supply | Coracobrachialis, Biceps Brachii, Brachialis Muscle |
| Musculocutaneous articular supply | Elbow Joint |
| Musculocutaneous Cutaneous Supply | Lateral aspect of forearm |
| Medial pectoral nerve segmental innervation | C8, T1 |
| Medial pectoral nerve motor supply | Pectoralis major and pectoralis minor |
| Medial brachial cutaneous nerve segmental innervation | T1 |
| Medial brachial cutaneous nerve cutaneous supply | Medial aspect of arm |
| Medial antebrachial cutaneous nerve segmental innervation | C8, T1 |
| Medial antebrachial cutaneous nerve cutaneous supply | Medial aspect of the forearm |
| Ulnar nerve segmental innervation | C8, T1 |
| Ulnar nerve motor supply | Flexor carpi ulnaris, medial half of the flexor digitorum profundus, hypothenar muscles |
| Ulnar nerve articular supply | Elbow and wrist |
| Ulnar nerve cutaneous supply | Medial aspect of the palm and dorsum of the hand, skin of digit 5 and part of digit 4 |
| Median nerve segmental innervation | C6, C7, C8, T1 |
| Median nerve motor supply | Anterior of forearm |
| Median nerve articular supply | Elbow joint and Wrist Joint |
| Median Nerve Cutaneous Supply | Lateral three fourths of the palmer surface of the hand and the skin of the first three and a half digits |
| Upper subscapular nerve segmental innervation | C5 |
| Upper subscapular nerve motor supply | Subscapularis |
| Lower subscapular nerve segmental innervation | C6 |
| Lower subscpular nerve motor supply | Subscapularis and Teres Major |
| Thoracodorsal nerve segmental innervation | C6, C7, C8 |
| Thoracodorsal nerve motor supply | Latissimus Dorsi |
| Axillary nerve segmental innervation | C5, C6 |
| Axillary nerve motor supply | Deltoid and Teres Minor |
| Axillary nerve articular supply | Shoulder Joint |
| Axiallry nerve cutaneous supply | Lateral brachial cutaneous supplies skin on the lateral aspect of the arm |
| Radial nerve segmental innervation | C5, C6, C7, C8, T1 |
| Radial Nerve Motor Supply | Triceps Brachialis, all the posterior forearm muscles |
| Radial nerve Articular Supply | Elbow and Wrist |
| Radial Nerve Cutaneous Supply | Posterior aspect of the arm and forearm, dorsal lateral aspect of the hand |