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What is the scientific study of the nervous system and its diseases?

  1. Cardiology

  2. Dermatology

  3. Neurology

  4. Psychiatry

The correct answer is: Neurology

Neurology is the scientific study of the nervous system and its diseases. Neurologists are medical specialists who diagnose and treat conditions that affect the brain, spinal cord, and nerves. Cardiology is the study of the heart and its diseases, dermatology focuses on the skin, and psychiatry deals with mental health disorders. While all these fields are important in healthcare, neurology specifically specializes in the nervous system.