Upper Extremity Arthrology Flashcards
shoulder girdle consists of?
manubrium, clavicle, scapula, humerus
sternoclavicular jt type
sellar synovial jt
sternoclavicular jt bones
clavicular notch and sternal facet
sternoclavicular jt ligaments
costoclavicular l., anterior sternoclavicular l., posterior sternoclavicular l., interclavicular l.
acromioclavicular jt type
planar synovial
acromioclavicular jt bones
acromial facet of clavicle and facet on acromion of scapula
acromioclavicular jt ligaments
acromioclavicular l., coracoclavicular l. (made of trapezoid l. and conoid l.)
glenohumeral jt type
spheriodal synovial
glenohumeral jt bones
glenoid cavity and head of humerus
glenohumeral jt ligaments
glenohumeral l., coracohumeral l., transverse humeral l., coracoacromial arch (coracoacromial l.)
acromioclavicular jt movement
rotation of achromion
sternoclavicular jt movement
elevation, depression, protraction, retraction, rotation
glenohumeral jt movement
extension, flexion, abd, add, medial and lateral rotation
elbow jts (2) type
ginglymus synovial jt
what cartilage is in glenohumeral jt
glenoid labrum
humeroulnar jt bones
(elbow jt) trochlear notch of ulna and humeral trochlea
2 elbow joints
humeroulnar jt, humeroradial jt
humeroulnar jt ligaments
ulnar collateral l. of elbow 1. anterior band (cord shaped, strong) 2. posterior band (fan shaped, weak) 3. oblique band (deepens socket for humeral trochlea) radial collateral l. of elbow annular l. articular capsule
elbow jts (2) movement
flexion and extension
humeroradial jt bones
humeral capitulum with fovea of radial head
humeroradial jt ligament
radial collateral l. of elbow (fan shaped)
3 radioulnar joints
proximal radioulnar jt, middle radioulnar jt, distal radioulnar jt
proximal radioulnar jt type
trochoid synovial
proximal radiounlar jt bones
head of radius and radial notch of ulna
proximal radioulnar jt movement
supination, pronation
proximal radioulnar jt ligament
annular l. (from coronoid process of ulna around radial head back to ulna)
middle radioulnar jt type
fibrous syndesmosis
middle radioulnar jt bones
radius and ulna
middle radioulnar jt ligaments
oblique cord and interosseous membrane