Upper extremity Innervation Flashcards

1
Q

Accessory Nerve

A
Sternocleidomastoid C2, C3 (pain)
Upper Trap (C3-C4 pain and proprioception)
Middle Trap (C3-C4 pain and proprioception)
Lower Trap (C3-C4 pain and proprioception)
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2
Q

Nerve to Subclavian

A

Subclavius (C5-C6)

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3
Q

Thoracodorsal Nerve

A

Latissimus Dorsi (C6-C8)

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4
Q

Dorsal Scapular Nerve

A
Levator Scapulae (C3-C5)
Rhomboid Major (C5)
Rhomboid Minor (C5)
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5
Q

Long Thoracic Nerve

A

Serratus Anterior (C5-C7)

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6
Q

Axillary Nerve

A
Deltoids (C5-C6)
Teres Minor (C5-6)
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7
Q

Suprascapular Nerve

A

Supraspinatus (C5-C6)

Infraspinatus (C5-6)

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8
Q

Subscapular Nerve

A

(lower) Teres Major (C6)

upper & lower) Subscapularis (C5-C6

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9
Q

Lateral Pectoral Nerve

A
Pectoralis Major (clavicular) (C5-C6)
Pectoralis Major (sternal) (C8-T1)
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10
Q

Medial Pectoral Nerve

A
Pectoralis Minor (C8)
Pectoralis Major (sternal) (C8-T1)
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11
Q

Musculocutaneous Nerve

A

Coracobrachialis (C6-7)
Bicep Brachii-long(C5-6)
Bicep Brachii-short (C5-6)
Brachialis (C5-6)

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12
Q

Radial Nerve

A
Brachialradialis (C5-6)
Extensor Carpi radialis longus (C6-7)
Extensor carpi ulnaris (C7-8)
anconeous (C7-8)
Tricep brachii- long (C6-8)
Tricep brachii- lateral (C6-8)
Tricep brachii- medial (C6-8)
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13
Q

Deep branch of radial nerve

A

Extensor carpi radialis brevis (C7-8)

supinator (C5-6)

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14
Q

Posterior interosseous branch of radial nerve

A
Extensor digitorum communus (C7-8)
Extensor Indicis (C7-8)
Extensor Digiti Minimi (C7-8)
Abductor Pollicis Longus (C7-8)
Extensor Pollicis Brevis (C7-8)
Extensor Pollicis Longus (C7-8)
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15
Q

Median Nerve

A
Flexor Carpi Radialis (C6-7)
Pronator teres (C6-7)
Flexor digitorum superficialis (C8-T1)
Flexor digitorum profundus only digit 2-3 (C8-T1)
Palmaris Longus (C8-T1)
Opponens Pollicis (C8-T1)
Abductor Pollicis Brevis (C8-T1)
Flexor Pollicis Brevis (C8-T1)
Lumbricals (C8-T1) 2-3 digits
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16
Q

Anterior interosseous branch of median nerve

A
pronator quadratus (C8-T1)
Flexor Pollicis Longus (C8-T1)
17
Q

Ulnar nerve

A
Flexor Carpi Ulnaris (C7-8)
Flexor Digitorum Profundus only digits 4-5 (C8-T1)
Lumbricals C8-T1) only digits 4-5
Flexor Digiti Mimini (C8-T1)
Opponens Digiti Minimi (C8-T1)
Abductor Digiti Minimi (C8-T1)
Palmar Interossei (C8-T1)
Dorsal Interossei (C8-T1)
Adductor Pollicis (C8-T1)
Flexor Pollicis Brevis (C8-T1)