Fibrous and Cartilaginous Joints - Lab Practical 3
Synarthrosis
An immovably fixed joint between bones connected by fibrous tissue.
Symphyses
Cartilaginous joint. Bones are connected by a broad, flat disc of fibrocartilage. Ex: intervertebral joints between adjacent vertebral bodies and the pubic symphysis of the pelvis.
Synchondroses
Cartilaginous joint. The bony portions are united by hyaline cartilage. Ex: epiphyseal plates in the long bones of growing children.
Syndesmoses
Fibrous joint. The articulating bones are connected by short ligaments of dense fibrous tissue; the bones do not interlock. Allows some gives, though classified as a synarthrosis. Ex: distal end joint of tibia and fibula.
Sutures
Fibrous joint. The irregular edges of the bones interlock and are united by very short connective tissue fivers. Ex: most joints of the skull.
Gomphosis
Fibrous joint. joint in which a tooth is secured in a bony socket by the periodontal ligament.
Cartilaginous joints
The articulating bone ends are connected by a plate or pad of cartilage. No joint cavity is present. Most are amphiarthrotic.
Fibrous joints
The bones are joined by fibrous tissue, no joint cavity is present. Movement depends on length of fibers, most are synarthrotic.
Amphiarthrotic
joints that are slightly movable.