1. What are the main functions of the skeletal system? | ![]() |
2. How many bones are there in the human body? | ![]() |
3. What are the three types of joints in the skeletal system? | ![]() |
4. How does the skeletal system contribute to maintaining calcium levels in the body? | ![]() |
5. What is the role of bone marrow in the skeletal system? | ![]() |