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.
This type of deficiency can cause a noticeably sore tongue that may feel like it is burning. Food allergies are another major cause of this burning tongue sensation, in addition to sensitivity to certain mouthwashes and toothpastes. Smoking and excessive alcohol intake can also have detrimental effects upon your tongue.
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.