If AI can learn like human can we say that the biological algorithms in human brain is similar And if not then we can consider them to be different circuits with similar functions but with different p

It is not entirely accurate to say that the biological algorithms in the human brain are similar to those of AI. While both may learn and process information, the mechanisms and processes by which they do so are fundamentally different. Human brains are capable of complex, non-linear, and context-dependent processing that AI algorithms are currently unable to replicate.

It is true, however, that the circuits in the human brain are specialized for specific functions and can be thought of as different processing units with varying capacities. This is why different regions of the brain are responsible for different cognitive processes, such as language, memory, and emotion.

The slow progress in human brain science is not solely due to ethical concerns, but it certainly plays a role. There are limitations to what researchers can do ethically, and this can restrict the types of studies that can be done. However, there are also technical and scientific limitations that make studying the brain a challenging task. The brain is incredibly complex and interconnected, and understanding how it works requires a multidisciplinary approach that combines neurobiology, psychology, and computer science.

While there may be limits to what we can understand about the human brain, this does not mean that we have reached a plateau in scientific research. There are still many unanswered questions and new discoveries being made all the time. As technology advances and new research methods are developed, we may be able to gain a deeper understanding of the brain and its processes.