Volcanoes, geysers, and hot springs all provide clues about Earth's interior. They also show one of the ways that Earth's layers interact with each other.
The responsible of the sensation is visceral sensory area. the
location and function of the visceral sensory area of the cerebral cortex is
the Posterior to gustatory cortex and it is the conscious perception of visceral sensations,
upset stomach or full bladder.
