Articulations of Upper Extremity Flashcards
- Sternoclavicular jt. structural classification and type?
Synovial saddle
- Sternoclavicular jt. functional classification?
Diarthrosis
- Sternoclavicular jt. actions?
Depression/elevation and circumduction of clavicle
- Sternoclavicular jt. articulating parts?
Manubrium of sternum and sternal end of clavicle
- Acromioclavicular jt. structural classification and type?
Synovial plane?
- Acromioclavicular jt. functional classification?
Diarthrosis
- Acromioclavicular jt. actions?
Gliding of scapula on clavicle
- Acromioclavicular jt. articulating parts?
Acromial end of clavicle and acromion of scapula
- Glenohumeral jt. structural classification and type?
Synovial ball and socket
- Glenohumeral jt. functional classification?
Diarthrosis
- Glenohumeral jt. actions?
Flexion/extension, abduction/adduction, circumduction, and lateral/medial rotation of arm
- Glenohumeral jt. articulating parts?
Glenoid cavity of scapula and head of humerus
4a. Humeroradial jt. structural classification and type?
Synovial hinge
4a. Humeroradial jt. functional classification?
Diarthrosis
4a. Humeroradial jt. action?
Flexion/extension of forearm
4a. Humeroradial jt. articulating parts?
Capitulum f humerus and head of radius
4b. Humeroulnar jt. structural classification and type?
Synovial hinge
4b. Humeroulnar jt. functional classification?
Diarthrosis
4b. Humeroulnar jt. action?
Flexion/extension of elbow
4b. Humeroulnar jt. articulating parts?
Trochlea of humerus and trochlear notch of ulna
- Proximal Radioulnar jt. structural classification and type?
Synovial pivot
- Proximal Radioulnar jt. functional classification?
Diarthrosis