Q: How wide is the rib cage?
A: The rib cage is approximately 6 inches wide (left to right).
Q: Does the skeleton come assembled?
A: Minimal assembly is required. You only need to attach the legs with the included hardware, and mount the skeleton on the included stand. Assembly takes a few minutes at most.
Q: Do the arms and legs move on the model?
A: Yes, all of the major joints (shoulders, elbows, wrists, hips, knees and ankles) move freely on the skeleton.