The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
They would use a microscope to test it out.
Answer:
Pseudoscience
Explanation:
Phrenology according is the study of bumps on the head to predict a person's personality or behavior.
It is regarded as a pseudoscience because science involves having experiments and laws which can be replicated in any part of the world.
However Phrenology was regarded as a pseudoscience and rejected after scientists failed to replicate Gall's claims, and 200 years of subsequent neuroscience has shown phrenology to be false.
