Joints of Upper Arm Flashcards
joint motions :glenohumeral
Flex/Ext hyperextension & Add/abd & IR/ER
articulation: glenohumeral
synovial/diarthrodial joint: humeral head and the glenoid fossa of the scapula
joint type: glenohumeral
DOF
ball and socket: multiaxial; 3 DOF
articulation: acromioclavicular
synovial/diarthrodial joint: lateral clavicle and acromion process
joint motions: acromioclavicular
Passive;
elevation/depression & protraction/retraction
joint type: acromioclavicular
planar: no DOF
articulation: Sternoclavicular
synovial/diarthrodial joint: medial aspect of the clavicle and the manubrium of the sternum
joint motions: Sternoclavicular
posterior rotation=
elevation/depression
protraction/retraction
joint type: Sternoclavicular
condyloid; 2 DOF
joint motions: scapulothoracic
elevation/depress & protraction/retraction & IR/ER
articulation: Humeroulnar
synovial/diarthrodial joint: trochlea of the humerus and the trochlear notch of the ulna
joint type: Humeroulnar
hinge; 1 DOF
joint motions: Humeroulnar
flex/ext
articulation: Proximal Radioulnar
synovial/diarthrodial joint: head of the radius and the radial notch of the ulna
joint type: Proximal Radioulnar
pivot joint; 1 DOF