<span>The correct answer is that its primary function is to connect, support and anchor various parts of the body. It can either connect bones, or it can connect muscles. It also ensures that they don't move in an unexpected manner and that your bones don't randomly fall out of sockets. It's very useful and you couldn't move without it.</span>
Answer:
2. muscular system and cardiovascular system
As you grow older, you would need to remain physically active to keep a good level of physical fitness.
Answer: T
The answer D) all of the above