Anatomy Chap. 7 Quiz 1

Front 1

axilla

Back 1

between neck and arm

Front 2

carpel tunnel

Back 2

gateway to palm

Front 3

Movement of scapula

Back 3

abduction/adduction
protraction & retraction
rotation

Front 4

Shoulder joint movement

Back 4

Flexion/extension
abduction/adduction
internal/external rotation
circumduction

Front 5

Elbow joint Movements

Back 5

flexion/extension
pronation/supination

Front 6

Wrist joint Movements

Back 6

Abduction/adduction
flexion/extension
circumduction

Front 7

Hand Movements

Back 7

abduction/adduction
flexion/extension

Front 8

Movements of thumb

Back 8

Opposition
Abduction/adduction
flexion/extension

Front 9

Upper appendage

Back 9

Articulates with axis at sternoclavicular joint
between sternum and clavicle
one part with the bone articulates with axis

Front 10

Bones of shoulder

Back 10

Clavicle
Scapula
Proximal end of humerus

Front 11

Greater tubercle

Back 11

lateral
attachment fir supraspinatus, infraspinatus and trees minor muscle

Front 12

Lesser tubercle

Back 12

anterior
attachment for subscapularis muscle

Front 13

Sternoclavicular joint stabilized by...

Back 13

Anterior sternoclavicular ligament
Posterior sternoclavicular ligament
interclavicular ligament
costoclavicular ligament

Front 14

Acromioclavicular joint stabilized by...

Back 14

acromioclavicular ligament
coracoclavicular ligament=trapezoid ligament and coronoid ligament

Front 15

Glenohumeral joint stabilized by rotator cuff muscle tendons

Back 15

join with joint capsule and form musculotendinous collar surrounding A, P and S aspects of the joint

Front 16

Skeletal arch superiorly formed by

Back 16

coracoid process and acromion and coraco-acromial ligament

Front 17

Rotator Cuff muscles

Back 17

Supraspinatus muscle
Infraspinatus muscle
Teres minor muscle
Subscapularis muscle

Front 18

Deltoid origin

Back 18

spine of scapula, acromion, and lateral 1/3 of clavicle

Front 19

Deltoid insertion

Back 19

deltoid tuberosity of humerus

Front 20

Deltoid innervation

Back 20

axillary nerve

Front 21

Deltoid function

Back 21

abduct arm beyond initial 15 degrees

Front 22

Posterior Scapular region

Back 22

located deep to trapezium and deltoid muscles
4 muscles:
supraspinatus
infraspinatus
teres minor
teres major

Front 23

Supraspinatus origin

Back 23

medial 2/3 of supraspinous fossa

Front 24

Supraspinatus insertion

Back 24

greater tubercle of humerus

Front 25

Supraspinatus innervation

Back 25

suprascapular nerve

Front 26

Supraspinatus function

Back 26

initiation of abduction of the arm to 15 degrees

Front 27

Infraspinatus origin

Back 27

medial 2/3 of infraspinous fossa of scapula

Front 28

Infraspinatus insertion

Back 28

greater tubercle of humerus

Front 29

Infraspinatus innervation

Back 29

suprascapular nerve

Front 30

Infraspinatus function

Back 30

lateral rotation of the arm

Front 31

Teres minor origin

Back 31

posterior surface of scapula adjacent to lateral border

Front 32

Teres minor insertion

Back 32

greater tubercle of humerus

Front 33

Teres minor innervation

Back 33

axillary nerve

Front 34

Teres minor function

Back 34

lateral rotation of arm

Front 35

Teres major origin

Back 35

inferior angle of scapula

Front 36

Teres major insertion

Back 36

intertubercular sulcus of humerus

Front 37

Teres major innervation

Back 37

inferior subscapular nerve

Front 38

Teres major function

Back 38

medial rotation and extension of arm

Front 39

Suprascapular foramen

Back 39

formed by supra scapular notch of scapular and superior transverse scapular ligament
passageway for suprascapular nerve

Front 40

Triangular interval formed by

Back 40

lateral margin of long head of triceps brachia
shaft of humerus
inferior margin of teres minor

Front 41

Triangular interval passageway

Back 41

for radial nerve and profunda brachii a.

Front 42

Quadrangular space formed by

Back 42

inferior margin of teres minor
surgical neck of humerus
superior margin of teres major
lateral margin of long head of triceps brachii

Front 43

Quadrangular space passageway for

Back 43

axillary nerve and posterior circumflex artery & vein

Front 44

Triangular space formed by

Back 44

medial margin of long head of triceps brachia
superior margin of teres major
inferior margin of teres minor

Front 45

Triangular space passageway for

Back 45

circumflex scapular artery and vein

Front 46

Suprascapular nerve

Back 46

from superior trunk of brachial plexus
innervates supraspinous and infraspinous muscle

Front 47

Axillary nerve

Back 47

from posterior cord of brachial plexus
innervates deltoid and teres minor muscles

Front 48

Suprascapular artery

Back 48

originates in base of neck as brank of thyrocervical trunk
supplies supraspinatus and infraspinatus muscles

Front 49

Posterior circumflex artery

Back 49

originates from 3rd part of axillary artery
supplies related muscles and glenohumeral joint

Front 50

Circumflex scapular

Back 50

branch of sub scapular artery which originates from 3rd part of axillary artery
supplies related muscles in scapular region

Front 51

axillary inlet

Back 51

medial- lateral border of 1st rib
anterior- posterior surface of clavicle
posterior- superior border of scapula

Front 52

axillary inlet

Back 52

major vessels and nerves pass between neck and axillae by crossing over the 1st rib through inlet
subclavian a. & v.--> axillary a. & v. when crosses lateral margin of 1st rib

Front 53

axillary inlet anterior wall

Back 53

pectoralis major and minor m.
subclavius muscle
clavipectoral fascia

Front 54

pectorals major muscle origin

Back 54

2 heads:
clavicular- originate from medial half of clavicle
sternocostal head- originates from medial part of the anterior thoracic wall

Front 55

p. major insertion

Back 55

humerus

Front 56

p. major fx

Back 56

flexion, adduction and medial rotation of arm at glenohumeral joint

Front 57

p. major innervation

Back 57

lateral and medial pectoral n. (from brachial plexus)

Front 58

subclavius origin

Back 58

lies deep to pectorals major between clavicle and 1st rib

Front 59

subclavius function

Back 59

unclear

Front 60

subclavius innervation

Back 60

branch from superior trunk of brachial plexus

Front 61

pectoralis minor m. origin

Back 61

lies deep to pectorals major m.
anterior surfaces of ribs 3-5

Front 62

p. minor insertion

Back 62

coracoid process of scapula

Front 63

p. minor fx

Back 63

protracts scapula
depresses lateral angle of scapula

Front 64

p. minor innervation

Back 64

medial pectoral nerve (originates from brachial plexus)

Front 65

clavipectoral fascia

Back 65

sheets of tissue covering the clavicle floor of axilla
encloses subclavius and p. minor m.

Front 66

medial wall of axilla

Back 66

upper thoracic wall
serratus anterior m.

Front 67

serratus anterior muscle origin

Back 67

lateral surface of ribs 1-9

Front 68

serratus anterior insertion

Back 68

medial border of scapula

Front 69

serratus anterior m. fx

Back 69

protraction and rotation of scapula
keeps medial border and inferior angle of scapula opposed to thoracic wall

Front 70

serratus anterior m. innervation

Back 70

long thoracic nerve (from brachial plexus)

Front 71

injury to long thoracic nerve

Back 71

results in winged scapula
inferior angle of scapula protrudes posteriorly

Front 72

lateral wall of axilla

Back 72

intertubercular sulcus of humerus

Front 73

intertubercular sulcus attachment for

Back 73

pectoralis major m.
latissimus dorsi
teres minor

Front 74

posterior wall of axilla

Back 74

bone- costal surface of scapula
muscles- subsapularis, distal parts of teres major and latissimus dorsi, proximal part of long head of triceps brachii

Front 75

subscapularis origin

Back 75

medial 2/3 of sub scapular fossa

Front 76

subscapularis insertion

Back 76

lesser tubercle of humerus

Front 77

subscapularis innervation

Back 77

superior and inferior subscapular nerve

Front 78

subscapularis fx

Back 78

medial rotation of arm
member of rotator cuff muscles

Front 79

Pass through quadrangular space

Back 79

anterior and posterior circumfelx humeral a.

Front 80

Pass through triangular

Back 80

circumflex scapular a.

Front 81

pass through triangular interval

Back 81

radial n. and profunda brachii a.

Front 82

floor of axilla

Back 82

skin of armpit
subcutaneous tissue
deep fascia

Front 83

contents of axilla

Back 83

major vessels, nerves and lymphatics of upper limb
proximal parts of 2 muscles (biceps brachii and coracobrachialis)
axillary process of breast
lymph nodes

Front 84

biceps brachii origin

Back 84

short head-coracoid process
long head- supraglenoid tubercle of scapula

Front 85

Coracobrachialis origin

Back 85

coracoid process

Front 86

Superior thoracic a.

Back 86

1st part of axillary a.
supplies upper regions of medial and anterior axillary walls

Front 87

Thoraco-acromial artery

Back 87

2nd part of axillary a.
supplies anterior axillary wall
divides into 4 branches- pectoral, deltoid, clavicular, acromial

Front 88

Lateral thoracic artery

Back 88

2nd part of axillary a.
supplies medial and anterior walls of axilla
-lateral aspect of the breast
-pectoral muscles
-anterior serratus m.

Front 89

Subscapular artery

Back 89

3rd part
supplies= posterior wall of axilla, posterior scapular region
2 terminal branches= circumflex scapular a. & thoracodorsal a. (supplies latissimus dorsi m.)

Front 90

anterior humeral circumflex artery

Back 90

3rd part of axillary a.
passes anterior to surgical neck of humerus
anastomoses with posterior circumflex artery

Front 91

posterior circumflex artery

Back 91

3rd part of axillary a.
leaves axilla via quadrangular space
curves around neck of humerus (supplies surround muscles and glenohumeral joint)

Front 92

Axillary vein

Back 92

begins at lower margin of teres major m.
is continuation of basilic vein
cephalic v. joins axillary v.
becomes subclavian v. when lateral border crosses 1st rib

Front 93

somatic plexus

Back 93

formed by anterior rami of C5 to C8 and most of T1

Front 94

3 Cords of Brachial plexus

Back 94

related to 2nd part of axillary artery
M
lateral, medial, posterior

Front 95

Nerves associated with anterior compartments

Back 95

arise from medial and lateral cords

Front 96

Nerves associated with posterior compartments

Back 96

arise from posterior cord

Front 97

Dorsal scapular n.

Back 97

C5 root
innervate rhomboid major and minor muscle

Front 98

Long thoracic n.

Back 98

ant. rami of C5-C7
passes down neck through axillary inlet and down medial wall of axilla
innervates serratus anterior m.

Front 99

Suprascapular n.

Back 99

C5-C6
superior trunk
innervates suprspinatus and infraspinatus mm.

Front 100

nerve to subclavius muscle

Back 100

C5-C6
superior trunk
passes over subclavian a. & v.
innervates subclavius m.

Front 101

lateral pectoral n.

Back 101

innervates pectorals major m.

Front 102

musculocutaneous n.

Back 102

terminal branch of lateral cord
innervators 3 flexor muscles in anterior compartment of arm
terminates as lateral cutaneous n. of forearm

Front 103

lateral root of median n.

Back 103

largest terminal branch of lateral cord
joins with median n. to form median n.

Front 104

medial pectoral n.

Back 104

innervates pectorals major and minor mm.

Front 105

medial cutaneous n. of ARM

Back 105

skin on medial side of distal 1/3 of arm

Front 106

medial cutaneous n. of FOREARM

Back 106

skin on medial side of forearm

Front 107

medial root of median n.

Back 107

joins with lateral root of median n. to form median n.

Front 108

Ulnar nerve

Back 108

terminal branch of medial cord
supplies flexor carpi ulnaris m. & medial half of flexor digitorum profundus
some of intrinsic m. of hand
skin of medial part of hand

Front 109

Median n.

Back 109

innervates most of forearm muscles in anterior compartment
Hand- 3 thenar m., 2 lateral lumbrical m.
Skin- palmer surface of lateral 31/2 digits and palm

Front 110

Superior subscapular n.

Back 110

innervates subscapularis m.

Front 111

thoracodorsal n.

Back 111

innervates latissimus dorsi m.

Front 112

inferior subscapular n.

Back 112

innervates subscapularis and teres major m.

Front 113

axillary n.

Back 113

innervates deltoid and teres minor m.

Front 114

Radial n.

Back 114

largest terminal branch of posterior cord
innervates muscles in P. compartments of arm and forearm
skin on posterior aspect of arm and forearm & dorsal aspect of hand

Front 115

Axillary lymph nodes

Back 115

drain upper limb, adjacent trunk, and mammary glad

Front 116

Humeral

Back 116

upper limb

Front 117

Pectoral

Back 117

abdominal wall, chest, mammary gland

Front 118

Subscapular

Back 118

back, shoulder, neck

Front 119

Central

Back 119

Receive tributaries from humeral, sub scapular, and pectoral nodes

Front 120

Apical

Back 120

Most superior, drains all other groups of nodes in region