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Brachial Plexus Flashcards

1
Q

Dorsal scapular nerve

A

Rhomboids, Levator scapulae

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2
Q

Long thoracic nerve

A

Serratus anterior

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3
Q

Nerve to subclavius

A

Subclavius

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4
Q

Suprascapular nerve

A

Infraspinatus, supraspinatus

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5
Q

Lateral pectoral nerve

A

Pec major (clavicular head)

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6
Q

Musculocutaneous nerve

A

Coracobrachialis, biceps brachii, brachialis

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7
Q

Median nerve

A

Flexor muscles in the forearm (except flexor carpi ulnaris) and 5 muscles in the hand

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8
Q

Medial pectoral nerve

A

Pec major and pec minor

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9
Q

Ulnar nerve

A

Flexor carpi ulnaris, flexor digitorum profundus, most small muscles of the hand

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10
Q

Upper subscapular nerve

A

Subscapularis

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11
Q

Thoracodorsal nerve

A

Lats

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12
Q

Lower subscapular nerve

A

Subscapularis, teres MAJOR

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13
Q

Axillary nerve

A

Deltoid, teres MINOR

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14
Q

Radial nerve

A

Brachioradialis, triceps, supinator, wrist extensors, anconeus

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15
Q

Trunks

A

Superior
Middle
Inferior

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16
Q

Divisions

A

Anterior

Posterior

17
Q

Cords

A

Lateral
Posterior
Medial

18
Q

Branches

A 
Musculocutaneous
Median
Ulnar
Axillary
Radial
19
Q

Rhomboids and levator scapulae innervated by

A

Dorsal scapular nerve

Off of C5 ramus

20
Q

Serratus anterior innervated by

A

Long thoracic nerve

off of C567 rami

21
Q

Subclavius innervated by

A

Nerve to subclavius

off of superior trunk - C56

22
Q

Infraspinatus and supraspinatus innervated by

A

Suprascapular nerve

off of superior trunk - C56

23
Q

Pec major innervated by

A

Lateral pectoral nerve (clavicular head) (off of lateral cord C567)
AND
Medial pectoral nerve (off of medial cord C8T1)

24
Q

Coracobrachialis, biceps brachii, and brachialis innervated by

A

Musculocutaneous nerve (off of lateral cord - C567)

25
Q

Flexor muscles in forearm and 5 muscles in the hand innervated by

A

Median nerve (from lateral and medial cords - C5678T1)

26
Q

Pec minor innervated by

A

Medial pectoral nerve (off of medial cord C8T1)

27
Q

Flexor carpi ulnaris, flexor digitorum profundus, and most small muscles of hand innervated by

A

Ulnar nerve (off of medial cord - C8T1)

28
Q

Subscapularis innervated by

A

Upper and lower subscapular nerves (off of posterior cord - C5678)

29
Q

Lats innervated by

A

Thoracodorsal nerve (off of posterior cord - C5678)

30
Q

Teres major innervated by

A

Lower subscapular nerve (off of posterior cord - C5678)

31
Q

Deltoid and teres minor innervated by

A

Axillary nerve (off of posterior cord - C5678)

32
Q

Brachioradialis, triceps, supinator, wrist extensors, and anconeus innervated by

A

Radial nerve (off of posterior cord - C5678)

NPTE (24 decks)

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