Joints Flashcards
Fibrous joints characteristics
immovable
connected by fibrous tissue
Fibrous joints examples
Sutures
Tibiofibular joint
socket of tooth
Cartilaginous joint
slightly moveable
hyaline cartilage
fibrocartilage - pubic symphysis, intervertebral discs
Synovial
highest degree of mobility
Syndesmosis
tibiofibular articulation
fibres short for movement
Gomphosis
Articulation of tooth with socket
Types of synovial joints
Plane Hinge Pivot Condyloid Saddle Ball and Socket
Plane joint ex.
intercarpal bones in hand
articular processes of vertebrae
Hinge joint ex.
Elbow joint
Pivot ex.
proximal radioulnar joint
atlas and axis
Condyloid ex.
wrist joint
metacarpophalangeal joint
Saddle ex.
thumb
Ball and socket ex
shoulder and hip
Plane joint
articular surfaces are flat
short movements in multiple directions
Hinge joints
cylindrical end of bone joins with trough of another
Uniaxial movement
Pivot joint
Have axis of rotation
round end of bone fits into ring of other bone
Condyloid
similar to ball and socket but shallow
biaxial movement
Saddle joint
saddle on horse
biaxial movement
Ball and socket
spherical head into socket of another
5 Synovial joint characteristics
1) Articular Cartilage
2) Articular Capsule
3) Synovial Fluid
4) Articular Disc
5) Intrascapular and extrascapular ligaments
Tendon of ____ run through capsule to prevent dislocation of shoulder
Bicep brachii
Bursa
Fluid filled sacs to cushion bones and minimize friction
Bursitis
Inflammation fo bursa
Ligaments that stabilize shoulder
Coracohumeral ligament
Glenohumeral ligament