* Cartilaginous joints (amphiarthrosis): These joints allow for slight movement and are held together by cartilage. Examples include the joints between vertebrae in the spine and the pubic symphysis.
* Slightly movable joints: This is a broader term that can include cartilaginous joints and some fibrous joints that permit very limited movement.
It's important to note that slightly movable joints is not a formally recognized classification, but rather a descriptive term used to distinguish joints with minimal movement from completely immovable and freely movable joints.
So, while there isn't a "two types" situation, understanding cartilaginous joints and slightly movable joints can provide further nuance in classifying joints beyond simply movable and immovable.