Doc Ariel Arthrology Flashcards
Articulation
Union of two or more bones.
Fibrous joints
Immovable joints united by fibrous tissue.
Cartilaginous joints
Joints formed by cartilage, allowing slight movement.
Synovial joints
Freely movable joints with a joint cavity.
Synarthrosis
Classification for immovable fibrous joints.
Ampiarthrosis
Classification for slightly movable cartilaginous joints.
Diarthrosis
Classification for freely movable synovial joints.
Sutures
Fibrous joints in the skull, immovable.
Sutural ligament
Fibrous tissue connecting adjacent skull bones.
Serrate suture
Interlocking edges providing stability, e.g., interfrontal.
Squamous suture
Overlapping edges allowing slight compressibility.
Plane suture
Bones meet at right angles, e.g., internasal.
Foliate suture
One bone fits into another’s recess, e.g., zygomaticomaxillary.
Syndesmosis
Joint connected by fibrous or elastic tissue.
Synostosis
Ossification of connective tissue in aging.
Gomphosis
Attachment of teeth in alveoli via periodontal ligament.
Periodontal ligament
Fibrous joint attaching tooth enamel to bone.
Synchondrosis
Joint with hyaline cartilage, primary cartilaginous.
Symphysis
Joint with fibrocartilage, allowing slight movement.
Hyaline cartilage
Smooth cartilage covering bone surfaces in joints.
Fibrocartilage
Tough cartilage providing support and cushioning.
Joint cavity
Space in synovial joints containing synovial fluid.
Hyaline cartilage
Temporary cartilage forming fetal skeleton parts.
Epiphyseal cartilage
Cartilage connecting diaphysis and epiphysis in young bones.