joint
The joining of two or more bones. In general, joints allow flexibility and mobility. However, some joints (for example, those in the skull) can’t move.
Last Updated
October 7, 2025
October 7, 2025
Last updated: October 7, 2025.
This article was contributed by .
Explore More
Childhood Vaccines: What They Are and Why Your Child Needs Them
A vaccine is a preventive treatment for certain medical diseases. These are diseases that are caused by infections and spread from person-to-person. Vaccines contain a weakened version of the infec...