Question: what are the two types of movable joints?
Answer: Pivot Joints Move Side to Side. A pivot joint provides for rotation around only one axis. ... 
Hinge Joints Bend Your Limbs. ... 
Ball and Socket Joints Provide Rotation. ... 
Condyloid Joints Twist and Bend. ... 
Saddle Joints Have a Unique Shape. ... 
Gliding Joints Allow Smooth Motion.