Flexibility is joint specific not general
True
Joint function Immovable (synarthrosis) Slightly movable (amphiarthrosis) Freely movable (diarthrosis)
True
Name the types of joints with examples
Pivot Hinge Ball and socket Saddle Condyloid Gliding
What is the function of a tendon?
transmit muscle forces
Store elastic energy
What do ligaments do?
Mechanical stability
Guide joint motion
Prevent excessive motion
Give examples of joints
Hinge eg elbow & knee Ball & socket eg shoulder, hip Gliding eg intercarpal joints Pivot eg atlas & axis bones (top of neck) Saddle eg thumb joint Condyloid eg wrist
What is the function of articular cartilage?
Distribute joint loads over wide area (decrease stresses)
Movement of opposing joint surfaces with minimal friction