Learn about the ascending tracts of the central nervous system in this 36-minute medical lecture. Explore the spinothalamic and spinocerebellar tracts, their functions, and their roles in transmitting sensory information. Delve into the structure of the spinal cord, focusing on the white matter and dorsal columns. Understand the different types of tracks and the variety of neural traffic they carry. Gain insights into action potentials and their significance in signal transmission within the nervous system. This comprehensive lecture is part of a larger series on basic medical sciences and clinical medicine, designed to provide in-depth knowledge for medical students and professionals.