The perspective of within psychology is most comparable to chemistry.

The answer is Neuroscience.

Explanation:

Neuroscience is a branch of Biology that is rapidly expanding. In psychology, there is also a paradigm of Neuroscience which deals with the study of Neurotransmitters. Neurotransmitters are chemicals within the brain that allows information to be transferred from one point to another thus aiding proper functioning and communication within the brain.

Scientists have found that it is possible to alter neurotransmission with the help of certain chemicals. This helps to correct psychological conditions such as depression. It also helps to manage ambulation problems such as Parkinson disease.

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