Upper Extremity Joints Flashcards
Lateral articulation of the capitulum of the humerus with the head of the radius
Humeroradial joint
Medial articulation of the trochlea of the humerus with the trochlear notch of the ulna
Humeroulnar joint
Between the head of the radius and the radial notch of the ulna
- Pivot joint
Proximal radioulnar joint
Point of articulation between the ulnar notch of the radius and the head of the ulna
- Pivot joint
Distal radioulnar joint
Interosseous syndesmosis
Middle radioulnar joint
Ellipsoidal joints (synovial)
- movements : flexion, extension, abduction, adduction
Radiocarpal joints
(Scaphoid and lunate)
Present between 8 carpal bones
- multi axial gliding joints
Intercarpal joints
1st - saddle joint
2nd -5th - gliding joints
Carpometacarpal joints
Rounded heads of metacarpals articulate with concave bases of the proximal phalanges ellipsis type
Metacarpophalangeal joint
Hinge joints, synovial joints for flexion and extension, between phalanges
Interphalangeal joints