Association between cerebral blood flow and higher nervous activity in people at different stages of adaptation to the midlands was studied. Investigation were performed before. during and after a three-week stay in the mountains at an altitude of 2100 m. as well as during short-term ups without the physical load on the height of 3900 m. https://www.bekindtopets.com/mega-grab-SDS3113-High-Tea-Single-6-top-grab/