Complex sentence: Ciliated columnar epithelia move mucus and other substances via cilia, and are found in the upper respiratory tract, the Fallopian tubes, the uterus, and the central part of the spinal cord.
Split into simpler sentences: Ciliated columnar epithelia move mucus and other substances via cilia. This type of epithelium is found in the upper respiratory tract, the Fallopian tubes, the uterus, and the central part of the spinal cord.