The network consists of protein microfilaments, intermediate filaments, and microtubules. The cytoskeleton provides an important structural framework for: 1  Cell shape. 2  For cells without cell walls, the cytoskeleton determines the shape of the cell. 3  This is one of the functions of the intermediate filaments.
Tongue Sores â Painful Sores On Tongue August 13, 2010 15 Comments Appearance of Tongue Sores is one of the most common and confusing problems associated with the tongue. Sores on tongue can be caused due to a variety of reasons ranging from common Canker Sores to serious conditions like Oral Cancer. Tongue Sores are often accompanied by pain, burning sensation and inflammation. They are generally white or red in color. The presence of any yellow or dark colored Tongue Sore mostly indicates viral infection.
Your tongue can also swell and burn due to certain types of anemia, such as seen with iron deficiency and vitamin B12 deficiency. The condition may also be as a result of other factors, such as general lifestyle, diet, allergies and other environmental factors. It might also be as a result of ingesting hot foods or drinking overly hot drinks as this can physically burn the tongue and cause long-lasting irritation.