Articulations Flashcards
The 6 Joint Structures
Tendons, Ligaments, Bursae, Tendon Sheath, Menisci, and Fat Pad
What is an articulation?
A joint; where two bones come together
Tendons
Connects muscle to bone
Ligaments
Connects bone to bone
Bursae
Small sacs lined with a synovial membrane and filled with synovial fluid. Cushions between bones, muscle, and tendons.
Tendon Sheath
Synovial fluid filled tubular sac wrapped around a cord-like tendon. Cushions tendon when rubbing against a bone, muscle, or other tendon.
Menisci
Fibrocartilage disc between bones to allow contouring of synovial joint.
Fat Pad
Pad of fat located around joints for protection and cushion.
What are the three functional joints of the body?
Synarthrosis (no movement), amphiarthrosis (little movement), and diarthrosis (variable movement)
Functional joints are based on the _______.
Movement between bones
What are the three types of structural joints?
Fibrous Joints, Cartilaginous Joints, Synovial Joints
Fibrous joints are connected by
Fibers
Cartilaginous joints are connected by
Cartilage
Synovial joints are connected by
Joint cavity (filled with synovial fluid)
Which type of joints make up the majority of bone comnections?
Synovial Joints