Reynold's number is between 0 to 2000, then the flow of liquid is streamlined or laminar. If Reynold's number is between 2000 to 3000, the flow of liquid becomes unstable and changing from streamline to turbulent flow. If Reynold's number is above 3000, the flow of liquid is turbulent. In turbulant flow so much particles are deposited and accumulatet in the tube mainly blood vessels where by time can bb completely occluded so ischemia starts in the related tissues...
Turbulent-like dynamics in the human brain are intricate patterns of neural activity that resemble turbulence in fluid dynamics. They arise from the interactions among neurons and networks, driven by factors like self-organization, feedback loops, and competition between neural processes. These dynamics contribute to cognitive functions and are studied using techniques such as fMRI and EEG, helping researchers understand brain functioning and disorders.