Minhhong2000

Front 1

__is a motor and sensory innervation of upper extremity

Back 1

Brachial Plexus

Front 2

__originates in post triangle of neck

Back 2

Brachial Plexus

Front 3

__roots C5-C8, T1

Back 3

Brachial Plexus

Front 4

___are neves of roots of Brachial Plexus

Back 4

Dorsal scapular nn, Long thoracic nn, and Phrenic nn

Front 5

__product of C5

Back 5

Dorsal scapular nn

Front 6

__innervates rhomboid major and minor, levator scapula

Back 6

Dorsal scapular nn

Front 7

__product of C5-C7

Back 7

Long thoracic nn

Front 8

__innervates serratus anterior

Back 8

Long thoracic nn

Front 9

__product of C3-C5

Back 9

Phrenic nn

Front 10

__innervates diaphragm

Back 10

Phrenic nn

Front 11

Brachial extremity has trunks(3): _____

Back 11

Superior trunk
Middle trunk
Inferior trunk

Front 12

__product of C5 & C6

Back 12

Superior trunk

Front 13

Superior trunk has 2 nerves:____

Back 13

Suclavius nn (innervates subclavius) and Suprascapular nn (innervates supraspinatus & infraspinatus)

Front 14

__product of C7

Back 14

Middle trunk

Front 15

__product of C8 & T1

Back 15

Inferior trunk

Front 16

Brachial plexus trunks bifurcate to form ___

Back 16

Divisions

Front 17

Each trunk divides into ___and ____

Back 17

Anterior divisions
Posterior divisions

Front 18

there are ____ off of the division in brachial plexus

Back 18

No nerves

Front 19

There are 3 cords for the Brachial Plexus

Back 19

Lateral cord
Medial cord
Posterior cord

Front 20

__is the anterior divisions of superior and middle trunks

Back 20

Lateral cord

Front 21

Lateral cord has 2 nerves: ___

Back 21

Lateral pectoral nn
Musculocutaneous nn

Front 22

___innervates pectoralis major

Back 22

Lateral pectoral nn

Front 23

__innervates flexors in anterior compartment

Back 23

Musculocutaneus nn

Front 24

___descends lateral aspect of arm

Back 24

Musculocutaneous nn

Front 25

__becomes lateral cutaneous nerve of arm

Back 25

Musculocutaneous nn

Front 26

___contributes to median nerve

Back 26

Lateral cord
Medial cord

Front 27

__anterior division of inferior trunk

Back 27

Medial cord

Front 28

__descends arm laterally to brachial artery

Back 28

Medial cord

Front 29

__passes elbow deep to bicipital aponeurosis

Back 29

Medial cord

Front 30

__no branches in axilla or arm

Back 30

Medial cord

Front 31

__ innervates all muscles in anterior compartment except ____and ___

Back 31

Median nn
Flexor carpi ulnaris and medial 1/2 of flexor digitorum profundis

Front 32

Flexor carpi ulnaris and medial 1/2 of flexor digitorum profundis innervated by ____

Back 32

Ulnar nn

Front 33

___innervates muscles of thenar eminence and 2 lateral lumbricals

Back 33

Recurrent branch of median nn

Front 34

Musclesof thenar eminence and 2 lateral lubricals are ___

Back 34

Abductor pollicis brevis
Flexor pollicis brevis
Opponens pollicis

Front 35

Palmar sensory innervation of median nn

Back 35

Lateral palmar skin
Skin of thumb
Index and middle finger
lateral 1/2 of ring finger

Front 36

Dorsal sensory innervation of median nn

Back 36

Skin of distal portion of index, middle, and lateral 1/2 of ring finger
Thumb

Front 37

Nerves in the medial cord are _____

Back 37

Contributes to Median nn
Medial pectoral nn
Medial cutaneous nerve of arm
Medial cutaneous nerve of forearm
Ulnar nn

Front 38

__innervates pectoralis major and minor

Back 38

Medial pectoral nn

Front 39

___general sensation for medial cord

Back 39

Medial cutaneous nerve of arm
Medial cutaneous nerve of forearm

Front 40

__descends anterior to tricep

Back 40

Ulnar nn

Front 41

__medial to brachial artery

Back 41

Ulnar nn

Front 42

__innervates nothing in arm

Back 42

Ulnar nn

Front 43

___innervates medial 1/2 of flexor digitorum profundis and flexor carpi ulnaris

Back 43

Ulnar nn

Front 44

__branches upon entering hand

Back 44

Ulnar nn

Front 45

Deep branches of ulnar nn innervate all muscles of the hand except ____

Back 45

Thenar eminence and 2 lateral lubricals

Front 46

Superficial branches of ulnar nerve cutaneously innervate ____

Back 46

Palmar surface(little finger, medial 1/2 of ring finger, medial palm) and Dorsal surface(little finger, medial 1/2 of ring finger, and medial hand)

Front 47

___product of posterior divisions

Back 47

Posterior cord

Front 48

Posterior cord includes:___

Back 48

Upper subscapular nn, lower subscapular nn, thoracodorsal nn, axillary nn, and radial nn

Front 49

___innervate subscapularis muscles

Back 49

Upper subscapular nn

Front 50

__innervates teres major

Back 50

Lower subscapular nn

Front 51

__between subscapular nn

Back 51

Thoracodorsal nn

Front 52

__innervates latissimus dorsi

Back 52

Thoracodorsal nn

Front 53

__innervates deltoi and teres minor

Back 53

Axillary nn

Front 54

___begins where axillary nn comes off

Back 54

Radial nn

Front 55

__is the longest nerve of brachial plexus

Back 55

Radial nn

Front 56

__is medial to humerus following course of profunda brachii artery

Back 56

Radial nn

Front 57

___innervates triceps in posterior compartment

Back 57

Radial nn

Front 58

Radial splits into deep and superficial at level of lateral ____

Back 58

Humeral epicondyle

Front 59

___is a continuation of radial nn

Back 59

Superficial branches

Front 60

__is a cutaneous function

Back 60

Superficial branches

Front 61

Superficial branches descends forearm ____

Back 61

Anteriorly and laterally

Front 62

Superficial branches dorsal innervation: ____

Back 62

Dorsum of thumb. Proximal dorsal portion of index, middle, and lateral 1/2 of ring finger. Lateral dorsal aspect of hand

Front 63

__innervates all muscles in posterior and lateral compartments of forearm

Back 63

Deep branches of radial nn

Front 64

Veins of upper extremity

Back 64

Deep or Superficial. Deep veins follow the same pattern as arteries and will have the same name

Front 65

Venous valves of upper extremity: ____

Back 65

Veins going against gravity have valves. Muscles contract to force blood back to the heart. Deep veins have more valves than superficial

Front 66

___locates in subcutaneous tissue

Back 66

Superficial vein of upper extremity

Front 67

__begins in veous networks

Back 67

Superficial vein of upper extremity

Front 68

Superficial veins include:____

Back 68

Cephalic v, Basillic v, Median antebrachial v, Medial cubital v

Front 69

__originates from lateral aspect of dorsal venous arch

Back 69

Cephalic v

Front 70

__ascends lateral aspect of arm

Back 70

Cephalic v

Front 71

__lateral to biceps brachii

Back 71

Cephalic v

Front 72

__pierces fascia in deltopectoral triangle

Back 72

Cephalic v

Front 73

__tributary of axillary v

Back 73

Cephalic v

Front 74

__medial aspect of dorsal venous arch

Back 74

Basillic v

Front 75

__ascends medial aspect of forearm

Back 75

Basillic v

Front 76

__enters arm and ascnds medially

Back 76

Basillic v

Front 77

__medial to biceps brachii

Back 77

Basillic v

Front 78

__1/3 of the way up it does deep

Back 78

Basillic v

Front 79

___begins at palmar venous arch

Back 79

Mdian antebrachial v

Front 80

__ascends ventral aspect of forearm

Back 80

Median antebrachial v

Front 81

__tributary of basilic v

Back 81

Median antebrachial v

Front 82

__communications between deep and superficial veins

Back 82

Median cubital v

Front 83

usually flows deep to superficial

Back 83

Compensatory system