lecture 5 Flashcards
pectoral shoulder girdle consist of
clavicle and scapula
pectoral shoulder girdle connects
upper extremity to the thorax via sternoclavicular joint
inferior angle alternative name
inferior pole
root of the spine of the scapula is where?
where the spine meets the medial border
another name for intertubercular groove
intertubercular sulcus
glenoid fossa of scapula faces?
lateral anterior superior
_______ Attaches from the circumference of the glenoid fossa to the anatomical neck of the humerus
GH joint
With arm in full adduction, inferior aspect of capsule (called the axillary recess) is _____________
loose & superior aspect taut
Tendons of _______, ______, _______ and subscapularis blend with the capsule
supraspinatus, infraspinatus, teres minor
glenoid labrum
Comprised of 3 bands: superior, middle, inferior
Glenohumeral Ligament
Glenohumeral Ligament forms a __ shape
Z
Glenohumeral Ligament considered ______
partially capsular
Glenohumeral Ligament limits
horizontal abduction, external/lateral rotation
Coracohumeral Ligament comprised of ___ bands ___ _____
2, superior, inferior
Coracohumeral Ligament is intra or extra capsular
extracapsular
Coracohumeral Ligament limits
external rotation
Transverse Humeral Ligament arches over
the biciptial groove/ sulcus
Transverse Humeral Ligament limits
lateral displacement long head biceps
Coracoacromial Ligament ___ band that arches over ___ ____
one, GH joint
Coracoacromial Ligament limits
Superior displacement of head of humerus, contributes to the coracoacromial arch