year 4 shoulder and elbow

Question 1

markings on clavicle

Answer 1

acromial end
sternal end
articular facet of acromion
trapezoid line
conoid tubercle
articular facet for sternum

Question 2

3 borders and 3 angles of scapula

Answer 2

medial, lateral and superior border

superior, lateral and inferior angle

Question 3

3 processes and 3 fossa of scapula

Answer 3

spine of scapula
acromion 
coracoid process
supraspinatous
infraspinatous
subscapularis

Question 4

lateral bony aspects of scapula

Answer 4

glenoid fossa
supraglenoid tubercle
infraglenoid tubercle

Question 5

proximal humerus markings

Answer 5

head 
neck
greater and less tubercle
anatomical neck
surgical neck
bicipital groove/ intertubercular sulcus 
deltoid tuberosity

Question 6

distal humerus marking

Answer 6

medial and lateral epicondyle
lateral and medial supracondylar ridge
trochlea
capitulum
olechranon fossa
coronoid fossa
radial fossa

Question 7

radius markings

Answer 7

head
neck
radial tuberosity
styloid process

Question 8

ulna markings

Answer 8

olechranon
roughening for triceps attachment
trochlear notch
radial notch
coronoid process
tuberosity of ulna
styloid process

Question 9

6 movements of the shoulder

Answer 9

flexion
extension
abduction
adduction
circumduction
internal/ external rotation

Question 10

glenohumeral ligaments 6

Answer 10

glenoid labrum
transverse humeral ligament
coracohumeral ligament
superior glenohumeral lig
middle glenohumeral lig
inferior glenohumeral lig

Question 11

sternoclavicular joint marking and ligament 4

Answer 11

clavicular notch
interclavicular ligament
anterior sternoclavicular ligament
costoclavicular ligament

Question 12

acromioclavicular joint ligaments 3

Answer 12

acromioclavicular lig
conoid ligament
trapezoid ligament
(coracoclavicular ligament)

Question 13

function of the acromioclavicular lig and coracoclavicular lig

Answer 13

ACJ: movement anteroposterior and vertical plane

CC lig: weight bearing support

Question 14

elbow joint 3 components and movement

Answer 14

distal humerus
radius
ulna
flexion and extension

Question 15

radioulnar joint movements

Answer 15

pronation

supination

Question 16

ligaments of the elbow 3

Answer 16

1. radial collateral lig
2. ulnar collateral ligament
3. annular ligament

Question 17

muscles of shoulder and back

Answer 17

deltoid 
trapezius
levator scapulae
rhomboid minor
rhomboid major
latissimus dorsi

Question 18

deltoid

Answer 18

axillary nerve

origin: spine scapula,acomion, clavicle
insert: deltoid tuberosity of humerus
action: flexion, extension, abduction

Question 19

levator scapulae

Answer 19

origin: transverse process of CI-IV vertebrae
Insert: posterior surface of medial scapula
action: elevate scapulae

anterior rami c3/c4 and dorsal scapular nerve c5

Question 20

rhomboid minor and major

Answer 20

origin: c8-t1 minor, T2-T5 major
insert: medial border of scapula
action: elevates/ retracts scapula
dorsal scapular nerve

Question 21

latissimus dorsi

Answer 21

origin: spinous process lower 6 thoracic and lumbar vertebrae and iliac crest
insert: intertubecular sulcus
adduction, medial rotation, extension of arm at GHJ

thoracodorsal nerve

Question 22

4 rotator cuff muscles

Answer 22

teres minor
subscapularis
supraspinatous
infraspinatous

Question 23

supraspinatous

Answer 23

origin: suprapsinous fossa
insert: greater tubercle humerus
action: rotator cuff muscle stabilise GHJ, abduction of arm to 15
suprascapular nerve

Question 24

trapezius

Answer 24

origin: spinous process, superior nuchal line, ligamentum nuchal
insert: spine of scapula, acromion, lateral 1/3 clavicle
elevate, rotate, retract, depress scapula
accessory nerve

Question 25

infraspinatous

Answer 25

``` infraspinatous fossa greater tubercle of humerus stabilise GHJ external rotation of arm suprascapular nerve ```

Question 26

Teres minor

Answer 26

``` posterior surface of scapula posterior surface of greater tubercle of humerus stabilise GHJ external rotation of arm axillary nerve innervation ```

Question 27

subscapularis

Answer 27

``` subscapular fossa lesser tubercle of humerus stabilise GHJ internal rotation of humerus subscapular nerve ```

Question 28

teres major

Answer 28

posterior inferior angle scapula intertubercular sulcus medial rotation and extension of the arm lower subscapular nerve

Question 29

anterior arm compartment muscles 3

Answer 29

biceps brachii coracobrachialis brachialis

Question 30

biceps brachii

Answer 30

``` origin: long head= supraglenoid tubercle scapula short head= tip coracoid process Insertion: radial tuberosity action: flexion of arm, supinator nerve: Musculocutaneous nerve ```

Question 31

Coracobrachialis

Answer 31

origin= apex of coracoid process insertion= medial side of humerus action: flexion and adductor of arm nerve: musculocutaneous nerve

Question 32

brachialis

Answer 32

origin= anterior humerus insertion=ulna tuberosity action: flexion nerve= musculocutaneous

Question 33

posterior arm compartment

Answer 33

``` triceps brachii origin: long head= infraglenoid tubercle scapula medial/lateral head=posterior humerus insertion=olecranon process action= extension of the arm, adductor nerve= radial nerve ```

Question 34

anterior wall axilla muscles 3

Answer 34

pectoralis major pectoralis minor subclavius

Question 35

pectoralis major

Answer 35

origin: clavicular head-medial 1/2 clavicle sternocostal head=sternum- 7 ribs- sternal end 6th rib insertion= intertubecular sulcus of humerus action= flexion, adduction, medial rotation clavicular head= flexion of extended arm sternocostal head= extension of flexed arm nerve= pectoral nerves (medial and lateral)

Question 36

pectoralis minor

Answer 36

origin= IIi-v ribs insertion=coracoid process scapula action= pulls tip of shoulder down, protracts the scapula nerve=pectoral medial nerves

Question 37

subclavius

Answer 37

origin= 1st rib insertion=inferior scapula action= pulls tip of scapula down, pulls clavicle medial nerve= nerve to subclavius

Question 38

muscle of the medial wall axilla

Answer 38

serrratus anterior

Question 39

serratus anterior

Answer 39

``` origin= lateral 1-9 ribs insertion= costal surface medial border scapula action= protraction, rotation of scapula, nerve= long thoracic nerve ```