C0-1 - convex occipital condyles of occiput (C0) moves on concave superior articular facets of C1 - roll and glide are in the OPPOSITE direction SC - protraction/retraction - transverse plane/vertical axis - concave clavicle moves on convex manubrium - roll and glide in SAME direction - elevation/depression - frontal/coronal plane/anterior/posterior axis - convex clavicle moves on concave manubrium - roll and glide in OPPOSITE direction - rotation - mechanical axis of clavicle (medial-lateral) superior rotation during inspiration & inferior during expiration - posterior rotation during full humeral elevation GH - convex head of humerus moves on concave glenoid fossa - roll and glide are in the OPPOSITE direction Ulnohumeral - concave trochlear notch of ulna moves on convex trochlea of humerus - roll and glide in SAME direction Radiohumeral - concave head of radius moves on convex capitulum - roll and glide in SAME direction Radioulnar - convex head of radius moves on concave radial notch of ulna (proximal) - roll and glide in OPPOSITE direction Radioulnar - concave ulnar notch moves on convex ulna (distal) - roll and glide in SAME direction Radiocarpal - proximal aspect of scaphoid, lunate and triquetrum (in extreme unlar deviation) moves on concave distal radius and disc - roll and glide in OPPOSITE direction 1st CMC - flexion/extension - concave base of 1st MC moving on convex distal trapezium - roll and glide in SAME direction of moving bony lever - abduction/adduction - convex base of 1st MC moving on concave distal trapezium - roll and glide in OPPOSITE direction of moving bony lever 5th CMC - flexion/extension - concave 5th MC moving on convex articular surface of hamate - roll and glide in SAME direction of moving bony lever - abduction/adduction - convex base of 5th MC moving on concave articular surface of hamate - roll and glide in OPPOSITE direction of moving bony lever MCP - flexion/extension & abduction/adduction concave base of proximal phalanx moves on convex head of MC - roll and glide in SAME direction of moving bony lever PIP & DIP - concave base of distal phalanx moves on convex head of proximal phalanx - roll and glide in SAME direction of moving bony lever CF - convex femoral head moves on convex acetabulum - roll and glide in OPPOSITE direction Tibiofemoral - concave tibial plateaus move on convex femoral condyles - roll and glide in SAME direction of moving bony lever