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MSK 4 > Brachial Plexus Innervations > Flashcards

Brachial Plexus Innervations Flashcards

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1
Q

What are the innervations of the dorsal scapular nerve?

A

Levator scapulae, rhomboid minor, rhomboid major

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2
Q

What are the innervations of the suprascapular nerve?

A

Supraspinatus and Infraspinatus

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3
Q

What are the innervations of the subclavian nerve?

A

Subclavius

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4
Q

What are the innervations of the long thoracic nerve?

A

Serratus anterior

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5
Q

What are the innervations of the thoracodorsal nerve?

A

Latissimus dorsi

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6
Q

What are the innervations of the lateral pectoral nerve?

A

Pec major and pec minor

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7
Q

What are the innervations of the medial pectoral nerve?

A

Pec major and pec minor

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8
Q

What are the innervations of the upper subscapular nerve?

A

Subscapularis

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9
Q

What are the innervations of the lower subscapular nerve?

A

Teres major and Subscapularis

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10
Q

What are the innervations of the medial cutaneous forearm?

A

Sensory- skin on the medial side of forearm

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11
Q

What are the innervations of the medial cutaneous arm?

A

Skin on medial side of arm

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12
Q

What are the innervations of the axillary nerve?

A

Motor- deltoid, teres minor

Sensory- skin of superolateral arm

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13
Q

What are the innervations of the Musculocutaneous nerve?

A

Motor- coracobrachialis, bicep brachii, brachialis

Sensory- skin of lateral aspect of forearm

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14
Q

What are the branch offs of the radial nerve?

A

Deep branch

Posterior interosseus nerve

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15
Q

What are the innervations of the radial nerve?

A

Motor- Brachialis, brachioradialis, triceps brachii, anconeus, extensor carpi radialis longus

Sensory- skin of posterior and inferolateral arm, posterior forearm, and Dorsum of hand lateral to axial line of digit 4

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16
Q

What are the innervations of the deep branch nerve?

A

Extensor carpi radialis brevis, supinator, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris

17
Q

What are the innervations of the posterior interosseus nerve?

A

Extensor indicis, abductor pollicis longus, extensor pollicis longus, extensor pollicis brevis

18
Q

What are the innervations of the median nerve?

A

Motor- Pronator teres, flexor carpi radialis, flexor digitorum superficialis, palmaris longus

Sensory- skin of palm up to radial aspect of digit 4

19
Q

What is the branch off of the median nerve?

A

Anterior interosseus

20
Q

What are the innervations of the anterior interosseus nerve?

A

Flexor pollicis longus, pronator quadratus, flexor digitorum profundus (2/3 digits)

21
Q

What are the innervations of the ulnar nerve?

A

Motor- flexor carpi ulnaris, flexor digitorum profundus (4/5 digits)

Sensory- skin on palmar aspect of and Dorsum of hand

MSK 4 (24 decks)

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