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Flashcards in Upper Limb Deck (98)
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1

Enumerate Brachial Plexus Trunks and from what Roots?

Upper Trunk - C5 and C6
Middle Trunk - C7
Lower Trunk - C8 and T1

2

Enumerate Brachial Plexus Cords and from what division?

Lateral Cord - Anterior Upper and Anterior Middle
Medial Cord - Antterior Lower
Posterior Cord - Posterior Upper, Middle, and Lower

3

Which part of the brachial plexus is named after its location around the axillary artery

Cords

4

Brachial plexus branches coming from the roots

Dorsal Scapular Nerve (C5)
Long Thoracic Nerve (C5,6,7)

5

Brachial plexus branches coming from the trunk

Nerve to subclavius (upper trunk)
Suprascapular Nerve (upper trunk)

6

Brachial plexus branches coming from the lateral cord

Lateral pectoral nerve
Musculocutaneous nerve
Lateral root of median nerve

7

Brachial plexus branches coming from the medial cord

Ulnar nerve
medial root of median nerve
Medial pectoral nerve
Medial cutaneous nerve
Medial antebrachial cutaneous nerve (forearm)

8

Brachial plexus branches coming from the posterior cord

Upper and lower subscapular nerve
Thoracodorsal nerve
Axillary nerve
Radial Nerve

9

The accessory phrenic nerve, when present is supplied by what branch of the brachial plexus?

Nerve to subclavius

10

Dorsal Scapular Nerve innervates?

Rhomboid major and minor, levator scapulae

11

Long Thoracic Nerve innervates?

Serratus anterior

12

Suprascapular Nerve innervates?

Supraspinatus and Infraspinatus

13

Lateral and Medial Pectoral Nerve innervates?

Lateral - Pectoralis major
Medial - Pectoralis major and minor

14

Upper and Lower Subscapular nerve innervates?

Upper - Subscapularis
Lower - Subscapularis and Teres Major

15

Axillary Nerve innervates?

Teres Minor, Deltoid

16

Thoracodorsal Nerve innervates

Latissimus dorsi

17

What structure passes through the quadrangular space?

Axillary nerve
posterior circumflex humeral artery

18

Nerve that lies against the surgical neck of the humerus

Axillary nerve

19

Nerve that descends in the interval between the axillary artery and vein

Ulnar nerve

20

Nerve that lies behind the medial epicondyle of the humerus

Ulnar nerve

21

Largest branch of the brachial plexus

Radial nerve

22

Nerve that lies behind the axillary artery

Radial nerve

23

Nerve that lies against the spiral groove of the humerus

Radial nerve

24

Innervation of biceps brachii long and short head?

Musculocutaneous nerve

25

Innervation of brachialis?

Musculocutaneous nerve

26

Innervation of coracobrachialis?

Musculocutaneous nerve

27

Innervation of triceps long, lateral, and medial head?

Radial nerve

28

Muscle which flexes elbow joint and supinates forearm?

Biceps brachii

29

Innervation of pronator teres?

Median nerve

30

Innervation of flexor carpi radialis?

Median nerve