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Gross Anatomy > Brachial Plexus > Flashcards

Brachial Plexus Flashcards

0
Q

Structure Innervated by Dorsal Scapular Nerve

A

Rhomboidal

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1
Q

Dorsal Scapular Nerve: Origin

A

Anterior Rami C5

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2
Q

Long Thoracic Nerve: Origin

A

Anterior Rami C5, C6, C7

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3
Q

Structure Innervated by Long Thoracic Nerve

A

Serratus Anterior

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4
Q

Suprascapular Nerve: Origin

A

Superior Trunk

Fibers from C5, C6

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5
Q

Structure Innervated by Suprascapular Nerve

A

Supraspinatus and Infraspinatus muscles

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6
Q

Subclavian Nerve: Origin

A

Superior Trunk

Fibers from C5, C6

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7
Q

Structure Innervated by. Subclavian Nerve

A

Subclavius

SCM

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8
Q

Lateral Pectoral Nerve: Origin

A

Side branch of lateral cord

Fibers from C5, C6, C7

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9
Q

Structure Innervated by Lateral Pectoral Nerve

A

Pec Major

Pec Minor

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10
Q

Musculocutaneous Nerve: Origin

A

Terminal branch of lateral cord

Fibers from C5-C7

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11
Q

Structures Innervated by Musculocutaneous Nerve

A

Anterior compartment of arm:
Coracobrachialis
Biceps Brachii
Brachialis

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12
Q

Median Nerve: Origin

A

Terminal branch of lateral cord and medial cord
Forms:
- lateral root of median cord
- medial root of median cord

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13
Q

Structures Innervated by Median Nerve

A

Anterior compartment of forearm

- except for FCU

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14
Q

Medial Pectoral Nerve: Origin

A

Side branch of medial cord

Fibers from C8, T1

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15
Q

Structures Innervated by Medial Pectoral Nerve

A

Pec Minor

16
Q

Medial Cutaneous Nerve of Arm

Medial Cutaneous Nerve of Forearm

A

Side branches of medial cord

Fibers from C8, T1

17
Q

Structures Innervated by Medial Cutaneous Nerve of Arm & Forearm

A

Medial skin of arm from medial epicondyle to olecrannon

Medial skin of forearm distal down to wrist

18
Q

Ulnar Nerve

A

Terminal Branch of Medial Cord

C8, T1

19
Q

Structure Innervated by Ulnar Nerve

A

Flexor Carpi Ulnaris

Ulnar half of digitorum profundus forearm

20
Q

Upper & Lower Subscapular Nerves: Origins

A

Side branch of posterior cord

Fibers from C5

21
Q

Structure Innervated by Upper & Lower Subscapular Nerves

A

Superior portion of subscapularis
Inferior portion of subscapularis
Inferior portion of Teres major

22
Q

Thoracodorsal Nerve: Origin

A

Side branch of posterior cord

Fibers from C6-C8

23
Q

Structures Innervated by Thoracodorsal Nerve

A

Lat Dorsi

24
Q

Axillary Nerve: Origin

A

Terminal Branch of posterior cord

Fibers from C5, C6

25
Q

Structure Innervated by Axillary Nerve

A

Glenohumeral joint
Teres minor
Deltoid muscles

26
Q

Radial Nerve: Origin

A

Terminal Branch of Posterior cord

Fibers from C5-T1

27
Q

Structures Innervated by Radial Nerve

A

All muscles in posterior compartment of arm & forearm

Gross Anatomy (9 decks)

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