Chapter 9 (Skeletal System Articulations) Flashcards
The two types of classes of joints are ___ and ___.
structural classes
Functional classes
There are ____ types of structural joints, they are ___
3
Fibrous
Cartilaginous
Synovial
Fibrous joints have no ____ and are held together by ____. The three types of fibrous joints are ____
joint cavity
dense C.T.
1) Gomphoses (joint in your mouth… held together by a periodontal membrane)
2) Sutures (interlocking…immovable)
3) Syndesmoses (bound by an interosseous membrane… e.g., between radius and ulna, and tibia and fibula)
Cartilaginous joints lack a ____ and they are composed of either ____ or ___
joint cavity
hyaline cartilage
fibrocartilage
Synovial joints are classified by ___, they are ____(3)
movement
1)uniaxial
2)biaxial
3)multiaxial
Synovial joints are joints separted by a ___
joint cavity
Synovial joints are pretty ___
vascular
Synovial joints have an outer ___
fibrous layer (composted of D.C.T… strengeths and prevents from pulling apart)
Synovial joints have an inner ___
synovial membrane (areolar C.T.
The functions of Synovial joints are ___ (3)
1)lubricate
2) nourishes chondrocyles
3)shock aosorber
Synovial joints have sensory ___ and ___
receptors
blood vessels
Tendons (muscle to bone) are not part of ____
the joint
Bursae functions to ___.Tendon ___ are _____ bursae, while ___ pads provide ___
alleviate friction
sheaths
elongated
fat
protective packing
The motion of synovial joints are ___(4)
1) Gliding
2) Angular
3) Rotational
4) Special
All cartilage is ____
avascular
