joints Flashcards
Immovable joints
synarthrotic
Slightly movable
amphiarthrotic
Freely movable
diarthrotic
how are joints grouped?
Three general groups of joints classified structurally by the type of tissue that binds the bones together are: fibrous, cartilaginous, and synovial.
Joints can also be grouped according to the degree of movement possible at the bony junctions.
bound by a sheet of fibrous connective tissue or bundle of fibrous connective tissue
syndesmosis
example of syndesmosis
tibia and fibula
sutures are synarthrotic, meaning they are
immovable
a joint formed by the union of a cone-shaped bony process in a bony socket.
gomphosis
bands of hyaline cartilage unite the bones
synchondrosis
the articular surfaces of bones are covered with a thin layer of hyaline cartilage and the cartilage is attached to a pad of springy fibrocartilage.
symphysis
allow free movement
synovial joints
what is the synovial membrane composed of
shiny, vascular layer of loose connective tissue
discs of fibrocartilage
menisci
fluid filled sacs
bursae
location of the bursae
located between the skin and underlying bony prominences.