lecture 5

Question 1

pectoral shoulder girdle consist of

Answer 1

clavicle and scapula

Question 2

pectoral shoulder girdle connects

Answer 2

upper extremity to the thorax via sternoclavicular joint

Question 3

inferior angle alternative name

Answer 3

inferior pole

Question 4

root of the spine of the scapula is where?

Answer 4

where the spine meets the medial border

Question 5

another name for intertubercular groove

Answer 5

intertubercular sulcus

Question 6

glenoid fossa of scapula faces?

Answer 6

lateral anterior superior

Question 7

_______ Attaches from the circumference of the glenoid fossa to the anatomical neck of the humerus

Answer 7

GH joint

Question 8

With arm in full adduction, inferior aspect of capsule (called the axillary recess) is _____________

Answer 8

loose & superior aspect taut

Question 9

Tendons of _______, ______, _______ and subscapularis blend with the capsule

Answer 9

supraspinatus, infraspinatus, teres minor

Question 10

glenoid labrum

Question 11

Comprised of 3 bands: superior, middle, inferior

Answer 11

Glenohumeral Ligament

Question 12

Glenohumeral Ligament forms a __ shape

Answer 12

Z

Question 13

Glenohumeral Ligament considered ______

Answer 13

partially capsular

Question 14

Glenohumeral Ligament limits

Answer 14

horizontal abduction, external/lateral rotation

Question 15

Coracohumeral Ligament comprised of ___ bands ___ _____

Answer 15

2, superior, inferior

Question 16

Coracohumeral Ligament is intra or extra capsular

Answer 16

extracapsular

Question 17

Coracohumeral Ligament limits

Answer 17

external rotation

Question 18

Transverse Humeral Ligament arches over

Answer 18

the biciptial groove/ sulcus

Question 19

Transverse Humeral Ligament limits

Answer 19

lateral displacement long head biceps

Question 20

Coracoacromial Ligament ___ band that arches over ___ ____

Answer 20

one, GH joint

Question 21

Coracoacromial Ligament limits

Answer 21

Superior displacement of head of humerus, contributes to the coracoacromial arch

Question 22

_____ are fluid-filled sacs containing synovial fluid, located adjacent to tendons that cross joints. They act to decrease friction between adjacent structures during movement (ie. tendon & joint capsule)

Answer 22

Bursae

Question 23

Articulating Surfaces, ____, _______

Answer 23

Acromial facet of clavicle, medial acromion

Question 24

Acromioclavicular Joint classification

Answer 24

Non-axial, plane synovial joint

Question 25

Superior rotation glenoid faces superior; accompanies ___________

Answer 25

humeral abduction and flexion

Question 26

Inferior rotation glenoid faces inferior; accompanies ______ and __________

Answer 26

humeral adduction and extension

Question 27

Superior and Inferior Scapular Rotation what plane

Answer 27

occures in frontal plane

Question 28

Protraction involves some ______________ in order to allow scapula to appose thoracic wall

Answer 28

medial (internal) scapular rotation

Question 29

Retraction involves some ____________ in order to allow scapula to appose thoracic wall

Answer 29

lateral (external) scapular rotation

Question 30

Protraction and Retraction of the Scapula happens in what plane?

Answer 30

transverse (roughly)

Question 31

Upward Tip/Tilting Scapula rotates so the inferior angle moves ______, and superior border moves ______-

Answer 31

posteriorly, anteriorly

Question 32

Upward Tip/Tilting of the scap occurs in the ________ plane

Answer 32

sagittal

Question 33

Capsule and Disc of AC Joint _______; cannot maintain joint integrity independently

Answer 33

Relatively weak

Question 34

Acromioclavicular Ligament ____ and _____bands maintain joint congruency

Answer 34

Superior , inferior

Question 35

Acromioclavicular Ligament Limits: One bone _________, _________

Answer 35

overriding another, joint distraction

Question 36

Superior Transverse Scapular Ligament ______ cross a joint, thus no limitation*

Answer 36

Does not

Question 37

Superior Transverse Scapular Ligament Arches over the _____________

Answer 37

suprascapular notch

Question 38

Coracoclavicular Ligament Composed of _____ separate bands

Answer 38

two

Question 39

Conoid ligament- attaches posteromedial to the ____________

Answer 39

trapezoid ligament

Question 40

Trapezoid ligament- attaches ______________

Answer 40

anterolateral to conoid

Question 41

know which AC joint goes horizontal versus verticle

Question 42

Sternoclavicular Joint articulating surfaces _____,_________,_______

Answer 42

Sternal facet of clavicle, Superolateral manubrium, Superior aspect of costal cartilage of rib 1

Question 43

SC joint is what type of joint?

Answer 43

saddle joint

Question 44

SC joint is ____axial

Answer 44

bi

Question 45

Clavicular Elevation & Depression occur in what plane?

Answer 45

Occurs in frontal/coronal plane; Anterior-posterior axis

Question 46

Clavicular Protraction & Retraction occur in what plane and axis?

Answer 46

transverse, vertical

Question 47

Clavicular Rotation what axis

Answer 47

Rotates around mechanical axis of clavicle

Question 48

SC joint Attaches to the clavicle _______, and to junction of manubrium and first costal cartilage inferiorly

Answer 48

superiorly

Question 49

Sternoclavicular Ligament ___ and ____bands reinforce the capsule

Answer 49

Anterior and posterior

Question 50

Costoclavicular Ligament attaches __________ to the clavicle

Answer 50

from first rib superolaterally

Question 51

Interclavicular Ligament Spans the sternal notch, attaching _________

Answer 51

medial clavicles

Question 52

which of the following is not an example of a true joint?

Answer 52

scapular thoracic

Question 53

Interclavicular Ligament Limits: ______,______ clavicular displacement

Answer 53

superior-inferior