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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Q

Pectoralis Major

A

lateral pectoral nerve (C5-C7 AND medial pectoral nerve

Q

Pectoralis minor

A

medial pectoral nerve (C8-T1)

Q

Subclavius

A

nerve to subclavius (C5 - C6

Q

Biceps brachii

A

Musculocutaneous nerve (C5 - C7)

Q

Coracobrachialis

A

Musculocutaneous nerve (C5 - C7)

Q

Brachialis

A

Musculocutaneous nerve (C5 - C7)

Q

Triceps brachii

A

Radial nerve

Q

Aconeus

A

Radial nerve

Q

Pronator teres

A

median nerve

Q

flexor carpi radialis

A

median nerve

Q

palmaris longus

A

median nerve

Q

flexor carpi ulnaris

A

ULNAR nerve

Q

Flexor digitorum superficialis

A

Median nerve

Q

flexor digitorum profundus

A

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

Q

Flexor pollicis longus

A

Anterior interosseous nerve

Q

Pronator quadratus

A

antrior interosseous nerve (branch of median nerve)

Q

Brachioradialis

A

Radial nerve

Q

extensor carpi radialis longus

A

radial nerve

Q

extensor carpi radialis breves

A

deep branch of radial nerve

Q

extensor digitorum

A

Deep branch of radial nerve

Q

extensor digiti minimi

A

deep branch of radial nerve

Q

extensor carpi ulnaris

A

Deep branch of radial nerve

Q

Supinator

A

deep branch of radial nerve

Q

extensor pollicis brevis

A

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

Q

extensor pollicis longus

A

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

Q

extensor indicis

A

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

Q

Abductor pollicis brevis

A

recurrent branch of median nerve

Q

flexor pollicis brevis

A

recurrent branch of median nerve

Q

opponens pollicis

A

recurrent branch of median nerve

Q

Abductor digiti minimi

A

deep branch of ulnar nerve

Q

opponens digiti minimi

A

deep branch of ulnar nerve

Q

flexor digiti minimi brevis

A

deep branch of ulnar nerve

Q

adductor pollicis

A

deep branch of ulnar nerve

Q

Lumbricals 1&2

A

median nerve (medial and lateral branches)

Q

lumbricals 3&4

A

Deep branch of ulnar nerve

Q

3 palmar interossei

A

deep branch of ulnar nerve

Q

4 dorsal interossei

A

deep branch of ulnar nerve