Types Of Joint And Movement Flashcards
What are the 3 types of joints
Fixed
Slightly moveable
Freely moveable
What are fixed joints known as?
Fibrous joints
Examples of fixed joints ?
Sacrum
Skull
Coccyx
Fixed joints definition?
Typically made up of several bones that over time fuse together and offer limited to no movement
What are slightly moveable joints known as ?
Cartilaginous joints
Examples of slightly moveable joints ?
Sternum
Rib cage
Between vertebrae(facet joint)
Definition of slightly moveable joints ?
Have small range of movement
Joint in between vertebrae ?
Facet joint
Examples of freely moveable joints?
Pivot Gliding Hinge Condyloid Saddle Ball and socket
What are freely moveable joints known as ?
Synovial joints
Freely moveable joints description?
Most joints are synovial joints
There moveable joints containing a lubricating liquid ( synovial fluid) which is important for mobility
Ligament help provide their stability and muscles contract to produce movement
What does the pivot joint allow ?
Rotation
What is the pivot joint typically used for ?
Looking left and right
Definition pivot joint ?
Cylindrical bone rotates within ting formed by another bone
Example gliding joint ?
When gymnast points their toes their using a number of different gliding joints in ankles
Where does gliding joint occur ?
Between surfaces of 2 flat bones that are held together by ligaments
Some of bones in wrists and ankles move by gliding against each other
Where is hinge joint commonly found ?
Elbow and knee
What movements occur at hinge joint ?
Extension and flexion
Definition of hinge joint ?
1 bone fits into a hollow in another bone in hinge joint
Examples of ball and socket joint?
Hip and shoulder
Where is the most moveable type of joint in the human body ?
Ball and socket joint
Definition of ball and socket joint ?
Bone with rounded end fits into a socket in ball and socket joint
Examples of condyloid joint ?
Joint at base of index finger, allows bending and extending, rocking from side to side but rotation is limited
When table tennis player flicks his bat he is using condyloid joint in wrist
Definition condyloid joint ?
Can move backwards and forwards and from left to right