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
- Proximal Radioulnar jt. action?
Rotation of radius with respect to ulna
- Proximal Radioulnar jt. articulating parts?
Head of radius and radial notch of ulna
- Middle radioulnar jt. structural classification and type?
Fibrosus, syndemosis
- Middle radioulnar jt. functional classification?
Amphiarthrosis
- Middle radioulnar jt. articulating parts?
Interosseous border of radius and interosseous border of ulna
- Distal radioulnar jt. structural classification and type?
Synovial pivot
- Distal radioulnar jt. functional classification?
Diarthrosis
- Distal radioulnar jt. action?
Rotation of radius with respect to ulna
- Distal radioulnar jt. articulating parts?
Distal end of ulna and ulnar notch of radius
- Radiocarpal jt. structural classification and type?
Synovial condylar
- Radiocarpal jt. functional classification?
Diarthrosis
- Radiocarpal jt. actions?
Flexion/extension, abduction/adduction, and circumduction of wrist
- Radiocarpal jt. articulating parts?
Distal end of radius, lunate, scaphoid, and triquetrum
- Intercarpal jt. structural classification and type?
Synovial plane
- Intercarpal jt. functional classification?
Diarthrosis
- Intercarpal jt. action?
Gliding of carpals
- Intercarpal jt. articulating parts?
Bones of carpals
- Digits carpometacarpal jt. structural classification and type?
Synovial plane
- Digits carpometacarpal jt. functional classification?
Diarthrosis
- Digits carpometacarpal jt. actions?
Gliding of digits
- Digits carpometacarpal jt. articulating parts?
Digits: Carpals and metacarpals 2-5
- 1st metacarpal carpometacarpal jt. structural classification and type?
Synovial saddle
- 1st metacarpal carpometacarpal jt. functional classification?
Diarthrosis
- 1st metacarpal carpometacarpal jt. action?
Flexion/extension, abduction/adduction, opposition of thumb
- 1st metacarpal carpometacarpal jt. articulating parts?
Trapezium and 1st metacarpal
- Metacarpophalangeal jt. structural classification and type?
Synovial condylar
- Metacarpophalangeal jt. functional classification?
Diarthrosis
- Metacarpophalangeal jt. action?
Flexion/extension of phalanges
- Metacarpophalangeal jt. articulating parts?
Bases of proximal phalanges and heads of metacarpals 2-5
- Interphalangeal jt. structural classification and type?
Synovial hinge
- Interphalangeal jt. functional classification?
Diarthrosis
- Interphalangeal jt. action?
Flexion/extension of phalanges
- Interphalangeal jt. articulating parts?
Heads of proximal phalanges and base of middle and distal phalanges