How are bones connected? Give examples of various compounds.

The bones of the skeleton are connected to each other motionlessly using bone sutures, semi-mobile or mobile using joints.
Fixed – bones of the skull, semi-fixed – ribs with sternum, movably – joints of arms, legs, etc.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.