Full size model features brain stem,occipital bone,atlas and axis through C7,with herniated disc,T1 and T3. This model has a soft cerebellum,full nerve with right side brachial plexus.
Muscles include suboccipital triangle,longus capitis,levator scapulae,scalenus medius posterior and anterior.
The right first and second ribs are also featured and include cartilage.