Attached is a link to a video that shows the level of the spine and what organs are innervated at that level. Keep in mind that is just an animation and the nervous system is much more complex and intricate. For example the Atlas or C1 vertebra isn’t shown to have the extensive network of connections it truly has. When the Atlas vertebra is misaligned it can contribute to malfunction in any part of the spine or organs. Click on the link to see The amazing nervous system