what is paradoxical sleep

A muscle is a bundle of cells called fibers, and there are many cells. You can think of muscle fibers as long cylinders. Compared to other cells in the body, the muscle fibers are quite large, about 1 to 40 microns in length and about 10 to 100 microns in diameter. By comparison, a hair is about 100 microns in diameter, while the average cell in the body is about 10 microns in diameter. In 2012, Microsoft certification program conducted a comprehensive upgrade, to cover the cloud related solutions, and introducing such skills appraisal industry has gained high recognition and high-profile certification exam system, so as to promote the industry to change to the cloud computing era. After major upgrades, Microsoft's certification program will focus more on cutting-edge technologies. Microsoft certification can prove that the holder has mastered the technical ability to deploy, design, and optimize the most cutting-edge IT solutions.