Final answer:
Early philosophers and nineteenth-century physicians might have been surprised by recent discoveries in biological psychology, including the understanding of neurotransmitters, the impact of genetics on mental health, and the concept of neuroplasticity. option c is correct
Step-by-step explanation:
The recent discoveries in biological psychology that might have surprised early philosophers and nineteenth-century physicians the most include:
- The understanding of neurotransmitters and their role in behavior. Neurotransmitters are chemicals in the brain that transmit signals between neurons, and their understanding has provided insights into various mental disorders.
- The impact of genetics on mental health. The study of genetics has revealed that certain genetic variations can increase the risk of developing mental illnesses such as depression and schizophrenia.
- The concept of neuroplasticity. Neuroplasticity refers to the brain's ability to change and adapt throughout life. It was not widely known in earlier times that the brain has the capacity to reorganize itself in response to experiences and learnings. option c is correct