GAP Quiz 2 Flashcards
Extrinsic
Outside of the joint capsule
Ie:
Saddle joint
- dof
- confirmations
- example
Biaxial
2 dof
Flex/Ext
Add/adb
Sternoclavicular
Trapezium and 1st digit
Intrinsic
Blends in or thickened part of joint capsule
Ie:
Intra-articular / intrascapular
Outside of joint capsule
Not related
IE:
Intra-articular disc
Fibroucartlaginous disc
Completely separates joints
Tougher, sock absorber
Distal radial ulnar joint Dof Type of joint Motion What moves
What other joint does this?
That joints these joints together?
1 dof
Pivot
Distal ulna head stays put, distal MEDIAL radius pivots around in opposite (convex onto concave)
Proximal radial-ulnar joint
Tfcc
Ttcc
Triangular firbrocartilaginous complex
A ligament that binds the distal ends ulna and radius together.
Elbow joint
Joint type:
Dof:
Hinge joint
1 dof
Elbow joint:
What does the trochlea and Capitulum articulate with
Trochlear notch of ulna
Radial head
Elbow joint
Joint capsule type
Fibrous layers surround joint
Humeroulnar joint
Trochlea and trochlea notch on ulna
Humeroradial joint
Capitulum and radial head
Radial collateral ligament
2 ligaments
Intrinsic or extrinsic
Lateral Epicondyle
Annular ligament
Intrinsic to elbow joint
Ulnar collateral ligament
3 ligaments
Intrinsic or extrinsic
Medial Epicondyle
Coronoid process
Olecronon
Intrinsic to elbow
Bursae areas
3
Intratendinous
Subtendinous
Subcutaneous olecranon bursa