Upper Extremity Innervation Flashcards by Jerica Tan

Q

Pectoralis major

A

Lateral and medial pectoral nerves

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Q

Pectoralis minor

A

Medial pectoral nerve

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Q

Subclavius

A

Nerve to the subclavius

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Q

Serratus anterior

A

Long thoracic nerve

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Q

Trapezius

A

Spinal accessory nerve or CNXI

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Q

Latissimus dorsi

A

Thoracodorsal nerve

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Q

Levator scapulae

A

Dorsal scapular nerve

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Q

Rhomboids

A

Dorsal scapular nerve

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Q

Deltoid

A

Axillary nerve

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Q

Supraspinatous

A

Suprascapular nerve

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Q

Infraspinatous

A

Suprascapular nerve

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Q

Teres minor

A

Axillary nerve

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Q

Teres major

A

Lower subscapular nerve

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Q

Sucscapularis

A

Upper and lower subscapular nerve

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Q

Biceps brachii

A

Musculocutaneous nerve

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Q

Coracobrachialis

A

Musculocutaneous nerve

Q

Brachialis

A

Musculocutaneous nerve

Q

Anterior forearm compartment except flexor carpi ulnaris and medial 1/2 of flexor digitorum profundus

A

Median nerve

Q

Brachioradialis

A

Median nerve

Q

Flexor carpi radialis

A

Median nerve

Q

Flexor carpi ulnaris

A

Ulnar nerve

Q

Lateral 1/2 of flexor digitorum profundus

A

Median nerve

Q

Medial 1/2 flexor digitorum profundus

A

Ulnar nerve

Q

Dorsum of hand lateral to axial line of digit 4

A

Radial nerve

Posterior muscles of the arm and forearm

Radial nerve

Triceps brachii

Radial nerve

Brachioradialis

Radial nerve

Skin of the hand medial to axial line of digit 4

Ulnar nerve