Without sufficient or lack of fiber, the colon get too little exercise and will become weak. Fiber or dietary fiber (roughage) id defined as the indigestible food or portion of food derived from plants. Fiber has ttwo main components called as Soluble and Insoluble, Soluble fiber means the one an dissloves in water while insoluble is the one didn't dissolve by water.
The most skin receptors are present in the fingers.