Muscle Innervations Flashcards by elena menker

Q

Coracobrachialis

A

Musculocutaneuos Nerve

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Q

Levator Scapulae

A

Cervical 3, 4 + dorsal scapular C4,5

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Q

Lower Trapezius

A

C3, C4 spinal nerves

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Q

Middle Trapezius

A

Accessory Nerve

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Q

Upper Trapezius

A

Cranial Nerve x1- spinal accessory C2, 3, 4

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Q

Pectoralis Minor

A

Medial + lateral pectoral nerves (C5-T1)

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Q

Pectoralis Major (Clavicular)

A

Lateral pectoral nerve C5-C7

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Q

Pectoralis Major (Stern)

A

Medial + Lateral pectoral nerves C6-T1

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Q

Teres Major

A

Lower Scapular nerve

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Q

Subscapularis

A

Subscapular nerve

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Q

Supraspinatus

A

Suprascapular nerve- C4, 5, 6

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Q

Infraspinatus

A

Suprascapular nerve C4, 5, 6

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Q

Teres Minor

A

Axillary Nerve

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Q

Rhomboid Major

A

Dorsal Scapular nerve C4-5

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Q

Rhomboid Minor

A

Dorsal Scapular Nerve C4-5

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Q

Serratus Anterior

A

Long thoracic nerve

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Q

Deltoid

A

Axillary nerve C5, 6

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Q

Middle Deltoid

A

Axillary Nerve C5, 6

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Q

Triceps

A

Radial nerve (C6-C8)

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Q

Biceps

A

Musculocutaneuos Nerve (C5, C6)

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Q

Scalenes

A

Direct branch from cervical plexus

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Q

Transverse abdominus

A

Ventral Rami

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Q

Sternocleidomastoid

A

Accessory nerve

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Q

Internal Oblique

A

Intercostal nerve

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Q

External Oblique

A

Ventral Rami

Q

Rectus Abdominis

A

Intercostal nerves

Q

Iliocostalis

A

Q

Longissimus

A

Q

Spinalis

A

Q

Quadratus Lumborum

A

Subcostal nerves

Q

Anconeus

A

Radial nerve

Q

Opponens pollicis

A

Median and ulnar nerve

Q

Palmar interossei

A

Ulnar nerve

Q

Dorsal interossei

A

Ulnar

Q

Lumbricals

A

Median (2&3) ; ulnar (4&5)

Q

Pronator teres

A

Median nerve

Q

Pronator quadratus

A

Median nerve

Q

Supinator

A

Radial nerve

Q

Extensor digiti minimi

A

Radial nerve

Q

Extensor digitorum

A

Radial

Q

Brachioradialis

A

Radial

Q

Brachialis

A

Musculocutaneous nerve (C5, C6); radial nerve (to a small area of the lat. part of muscle)

Q

Flexor carpi radialis

A

Median nerve

Q

Palmari’s longus

A

Median nerve

Q

Extensor pollicis brevis

A

radial nerve

Q

Extensor indicis

A

radial

Q

Abductor pollicis longus

A

radial

Q

Extensor policis longus

A

radial

Q

Extensor carpi radialis longus

A

Radial

Q

Abductor pollicis brevis

A

median

Q

Adductor pollicis

A

ulnar

Q

Flexor pollicis brevis

A

superficial head: median nerve
deep head: ulnar nerve

Q

Flexor digiti minimi

A

Ulnar

Q

Abductor digit minimi

A

ulnar

Q

Opponens digiti minimi

A

Ulnar

Q

Flexor carpi ulnaris

A

Ulnar

Q

Flexor digitorum superficialis

A

Median nerve

Q

Flexor pollicis longus

A

median nerve

Q

Extensor carpis ulnaris

A

Radial nerve

Q

Extensor carpi radialis brevis

A

radial nerve

Q

flexor digitorum profundus

A

median nerve for digits 2&3; ulnar nerve digits 4& 5