With back open, 23 parts
The popular school torso is supplied with
the following removable parts:
Body 1 part
Head 1 part
Brain 1 part
Eye 1 part
Lung 2 parts
Heart 2 parts
Liver 1 part
Stomach 2 parts
Kidney 1 part
Intestines 4 parts
Male genitalia 2 parts
Female genitalia 2 parts
Vertebra 1 part
Spinal cord 1 part
Chest 1 part