This lesson covers the topic of human bones and joints. Students learn about the skeleton, the number of and types of bones in the body, and how outer space affects astronauts' bones. Students also learn how to take care of their bones...

Homepage for Physicians specializing in the musculoskeletal system (bones, joints, muscles, ligaments, and tendons) This site has a great deal of information about orthopedic medicine and includes an education section.