Upper Extremity Innervations

What muscles are the exception to sensory and motor info coming from the same segmental nerves?

Trapezius

Rhomboids

Levator Scapulae

Latissimus Dorsi Peripheral Nerve Name

Thoracodorsal Nerve

Levator Scapulae Peripheral Nerve Name

Dorsal Scapular Nerve

Pectoralis Major Peripheral Nerve Name

Lateral Pectoral Nerve (Clavicular head)
Medial Pectoral Nerve (Sternocostal head)

Pectoralis Minor Peripheral Nerve Name

Medial Pectoral Nerve

Lateral Pectoral Nerve

Rhomboids Peripheral Nerve Name

Dorsal Scapular Nerve (sensory: direct branches of C3-4)

Serratus Anterior Peripheral Nerve Name

Long Thoracic Nerve

Subclavius Peripheral Nerve Name

Subclavian Nerve

Trapezius Peripheral Nerve Name

Accessory Nerve (sensory: C3-4 & motor: CN XI)

Deltoid Peripheral Nerve Name

Axillary Nerve

Supraspinatus Peripheral Nerve Name

Suprascapular Nerve

Infraspinatus Peripheral Nerve Name

Suprascapular Nerve

Teres Minor Peripheral Nerve Name

Axillary Nerve

Subscapularis Peripheral Nerve Name

Upper Subscapular Nerve

Lower Subscapular Nerve

Teres Major Peripheral Nerve Name

Lower Subscapular Nerve

Anconeus Peripheral Nerve Name

Radial Nerve

Biceps Brachii Peripheral Nerve Name

Musculocutaneous Nerve

Brachialis Peripheral Nerve Name

Musculocutaneous Nerve

Radial Nerve (small branch)

Coracobrachialis Peripheral Nerve Name

Musculocutaneous Nerve

Triceps Brachii Peripheral Nerve Name

Radial Nerve

Abductor Pollicis Longus Peripheral Nerve Name

Radial Nerve

Brachioradialis Peripheral Nerve Name

Radial Nerve

Extensor Carpi Radialis Brevis Peripheral Nerve Name

Radial Nerve

Extensor Carpi Radialis Longus Peripheral Nerve Name

Radial Nerve

Extensor Carpi Ulnaris Peripheral Nerve Name

Radial Nerve

Extensor Digitorum Peripheral Nerve Name

Radial Nerve

Extensor Digiti Minimi Peripheral Nerve Name

Radial Nerve

Extensor Indicis Peripheral Nerve Name

Radial Nerve

Extensor Pollicis Brevis Peripheral Nerve Name

Radial Nerve

Extensor Pollicis Longus Peripheral Nerve Name

Radial Nerve

Flexor Carpi Radiais Peripheral Nerve Name

Median Nerve

Flexor Carpi Ulnaris Peripheral Nerve Name

Ulnar Nerve

Flexor Digitorum Profundus Peripheral Nerve Name

2nd & 3rd Digits: Median Nerve (anterior interosseous nerve)

4th & 5th Digits: Ulnar Nerve

Flexor Digitorum Superficialis Peripheral Nerve Name

Median Nerve

Flexor Pollicis Longus Peripheral Nerve Name

Median Nerve

Palmaris Longus Peripheral Nerve Name

Median Nerve (anterior interosseous nerve)

Pronator Quadratus Peripheral Nerve Name

Median Nerve (Anterior Interosseous)

Pronator Teres Peripheral Nerve Name

Median Nerve

Supinator Peripheral Nerve Name

Radial Nerve

Abductor Digiti Minimi Peripheral Nerve Name

Ulnar Nerve (deep branch)

Abductor Pollicis Brevis Peripheral Nerve Name

Median Nerve (recurrent branch)

Adductor Pollicis Peripheral Nerve Name

Ulnar Nerve (deep branch)

Dorsal Interossei Peripheral Nerve Name

Ulnar Nerve (deep branch)

Flexor Digiti Minimi Brevis Peripheral Nerve Name

Ulnar Nerve (deep branch)

Flexor Pollicis Brevis Peripheral Nerve Name

Superficial Head: Median Nerve (recurrent branch)

Deep Head: Ulnar Nerve (deep branch)

Lumbricals Peripheral Nerve Name

1st & 2nd: Median Nerve (C7-8-T1)

3rd & 4th: Ulnar Nerve (deep branch, C8-T1)

Opponens Digiti Minimi Peripheral Nerve Name

Ulnar Nerve (deep branch)

Opponens Pollicis Peripheral Nerve Name

Median Nerve (recurrent branch)

Palmar Interossei Peripheral Nerve Name

Ulnar Nerve (deep branch)