bones also work together with muscles and tendons to get the body moving. For example, the humerus, radius and ulna work with your biceps and triceps to curl or extend your arm. Having many joints ...
Researchers Stunned After Discovering 20,000-Year-Old Fossil Belonged to a Bear, Mistook It to Be of a Human Initially The 20,000-year-old fossilized bones of ‘Ushikawa Man’ were some of Japan's most ...