Place the three parts of the brainstem in order

- Place the three parts of the brainstem in order from superior (1) to inferior (3)
- Place the three parts of the brainstem in order from superior to inferior
- List the three parts of the brainstem in order from superior to inferior
- Number the three parts of the brainstem in order from superior to inferior
- Number the three parts of the brainstem in order from superior 1 to inferior 3