👉 Phrenology is a field of study that focuses on the brain and its relationship to the human body. In this context, it refers to the theory that the left side of the brain is responsible for the right hemisphere's functions, while the right side of the brain is responsible for the left hemisphere's functions. The phrenology hypothesis suggests that there are two hemispheres in the human brain, each with its own set of neurons. The left hemisphere is associated with language and logic, while