Soc 13 Joints And Movement Flashcards
Pivot
Pivot joints allow bones to rotate
Hinge joint
Only allows forwards and backwards motion
Ball and socket joint
Allows a great range if movement (lare variety)
Condyloid joint
Allows flexion extension adduction and abduction movement
Flexion
Bending movement that decreases the angle between body parts
Extension
Straightening movement that increases the angle between body parts
Adduction
Movement that pulls towards the midline of the body
Abduction
Movement that pulls away from the midline of the body
Plantar-flexion
Extending or pointing the toes down and away from the shin
Dorsi-flexion
Bending or flexing the toes up towards the shin
Rotation
Movement around a single axis or pivot point
Circumduction
The circular movement of a limb
For the arm the palm would remain facing the same direction as the arm preforms a conical motion
Pivot (location)
Wrist, elbow and neck
Hinge (location)
Elbow knee ankle
Condyloid (location)
Wrist (carpals)