Muscle innervation Flashcards by Analisa Guerra

Q

Trapezius

A

CN XI
(spinal accessory nerve)

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Q

Latissimus dorsi

A

Thoracodorsal nerve (C6-C8)

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Q

Levator scapulae

A

Dorsal scapular nerve (C5)

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Q

Rhomboid major/minor

A

Dorsal scapular nerve (C5)

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Q

Serratus Posterior Superior

A

Intercostal nerves (T2-T5 anterior rami)

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Q

Serratus Posterior Inferior

A

Intercostal nerves (T9-T12 anterior rami)

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Q

Splenius cervicus/capitus

A

posterior rami of spinal nerves

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Q

Spinalis

A

Posterior rami of spinal nerves

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Q

Longissimus

A

Posterior rami of spinal nerves

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Q

Iliocostalis

A

Posterior rami of spinal nerves

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Q

Semispinalis

A

Posterior rami of spinal nerves

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Q

Multifidus

A

Posterior rami of spinal nerves

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Q

Rotatores

A

Posterior rami of spinal nerves

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Q

Rectus capitis posterior minor

A

Suboccipital nerve

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Q

Rectus capitis posterior major

A

Suboccipital nerve

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Q

Obliquus Capitis superior

A

suboccipital nerve

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Q

obliquus capitis inferior

A

suboccipital nerve

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Q

Serratus anterior

A

Long thoracic nerve (C7)

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Q

Deltoid

A

Axillary nerve

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Q

Teres Major

A

Lower subscapular nerve

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Q

Supraspinatus

A

suprascapular nerve

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Q

Infraspinatus

A

suprascapular nerve

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Q

Teres minor

A

Axillary nerve

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Q

Subscapularis

A

Upper subscapular nerve AND Lower subscapular nerve

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Pectoralis Major

lateral pectoral nerve (C5-C7 AND medial pectoral nerve

Pectoralis minor

medial pectoral nerve (C8-T1)

Subclavius

nerve to subclavius (C5 - C6

Biceps brachii

Musculocutaneous nerve (C5 - C7)

Coracobrachialis

Musculocutaneous nerve (C5 - C7)

Brachialis

Musculocutaneous nerve (C5 - C7)

Triceps brachii

Radial nerve

Aconeus

Radial nerve

Pronator teres

median nerve

flexor carpi radialis

median nerve

palmaris longus

median nerve

flexor carpi ulnaris

ULNAR nerve

Flexor digitorum superficialis

Median nerve

flexor digitorum profundus

digits 2&3: anterior interosseous nerve (branch of median nerve) digits 4&5: Ulnar nerve

Flexor pollicis longus

Anterior interosseous nerve

Pronator quadratus

antrior interosseous nerve (branch of median nerve)

Brachioradialis

Radial nerve

extensor carpi radialis longus

radial nerve

extensor carpi radialis breves

deep branch of radial nerve

extensor digitorum

Deep branch of radial nerve

extensor digiti minimi

deep branch of radial nerve

extensor carpi ulnaris

Deep branch of radial nerve

Supinator

deep branch of radial nerve

extensor pollicis brevis

posterior interosseous nerve (continuation of the deep branch of radial nerve)

extensor pollicis longus

posterior interosseous nerve (continuation of the deep branch of radial nerve)

extensor indicis

posterior interosseous nerve (continuation of the deep branch of radial nerve)

Abductor pollicis brevis

recurrent branch of median nerve

flexor pollicis brevis

recurrent branch of median nerve

opponens pollicis

recurrent branch of median nerve

Abductor digiti minimi

deep branch of ulnar nerve

opponens digiti minimi

deep branch of ulnar nerve

flexor digiti minimi brevis

deep branch of ulnar nerve

adductor pollicis

deep branch of ulnar nerve

Lumbricals 1&2

median nerve (medial and lateral branches)

lumbricals 3&4

Deep branch of ulnar nerve

3 palmar interossei

deep branch of ulnar nerve

4 dorsal interossei

deep branch of ulnar nerve