Anatomically, the model shows the facial muscles, some of the masticatory muscles, almost all the muscles of the neck (superficial and deep) as well as a few superficial back muscles.
Nothing is removable and joints are not movable.
Furthermore, the model shows the different tissues from the skull cap at the top to the throat at the bottom. They include i.a. brain tissue, the skull and other bones, arteries & veins, nerves and a salivary gland.
Educational and exciting details are, for example, these:
The differences of the facial muscles and their characteristic fiber directions
The special role of the hyoid bone in relation to the muscles of the throat
The various parts of the pharynx, concha bones in the nasal cavity, sinuses and other cavities
The connection between the brain and the spinal cord
