You’re not alone. In this video, we break down some of the most common anatomy mistakes artists make when drawing arms — from misunderstood muscle groups to awkward proportions and stiff poses.

Skeletal muscles move the bones in the body ... radius and ulna work with your biceps and triceps to curl or extend your arm. Having many joints allows for complex fluid movements so we can ...

Skeletal muscles work in pairs to move the body. When you move your arm, the bicep contracts while the triceps muscle relaxes. The bicep pulls the bones together, bending the arm. The reverse ...

The human skeletal structure is notoriously difficult ... due to the complicated anatomy of the pelvis and the risk of incorrectly positioning screws 1. To address this, Jiang and a team of ...