"Cytoskeleton is a complex network of 3 types of protein filaments. They are microtubules, microfilaments and intermediate filaments. Microtubules are dispersed throughout the cytoplasm but are also found as part of organelles such as centrioles that play vital role in motility."
sodium is higher on the inside than on the outside, only free water molecules will be able to diffuse through the membrane. The water molecules will diffuse through osmosis from an area of low sodium conc. ... In doing so, the water itself is moving from high to low concentration.
