Human trunk economic model

This model of human torso will ideally illustrate the functioning of the body in middle school as well as in high school.
Weight: 7 kg

Disassembles into 17 parts:
- Removable and disassembled head in two parts
- Both lungs (4 parts)
- The heart
- The trachea and esophagus
- The diaphragm
- The liver with gallbladder
- The stomach
- The pancreas
- The intestine
- The bladder (2 parts)

Delivered on a base. Instructions available online.