Question

Question 4. In the time of crisis, you also showed your hidden talent and contributed to social service by becoming a social worker, write a letter to your foreign friend.​

Answer 1

Explanation:

A joint is the part of the body where two or more bones meet to allow movement. Generally speaking, the greater the range of movement, the higher the risk of injury because the strength of the joint is reduced. The six types of freely movable joint include ball and socket, saddle, hinge, condyloid, pivot and gliding.