* Amphiarthrosis: This term refers to slightly movable joints. These joints are characterized by a small amount of movement, typically a gliding or twisting motion.
* Syndesmosis: This type of joint is characterized by bones connected by strong ligaments. These ligaments allow for a limited range of motion.
Here's how syndesmosis fits the description of amphiarthrosis:
* Limited Movement: The strong ligaments connecting the bones in a syndesmosis restrict excessive movement, providing stability but allowing for some flexibility.
* Example: The distal tibiofibular joint, where the tibia and fibula bones of the lower leg are connected, is a classic example of a syndesmosis. This joint provides stability to the ankle joint while allowing for a slight amount of movement during activities like walking or running.
In summary: Syndesmosis joints are considered amphiarthroses because they offer limited movement due to the presence of strong ligaments, fitting the definition of slightly movable joints.