please help

1.where are the keratin found in the epithelia cells andexplain their characteristic nature

2.how are chemicals influential in the filament I ntermdiation?

3.hold relevant with explanation the statement; Intermediate filaments lack polarity.

4.what is the distinguishing feature of trhe ATP/ GDP from the general intermediate filaments

5. show the interconnection between the plectins and the proteins

6. The type V intermediate filaments are called?justify by explaining

7.explain the number of the types of polypeptides are found in intermediate filaments?

8.explain on the heterogeneous nature of the intermediate filaments

9.falsify accordingly; Intermediate filaments are branched structures.

10.elaborate by giving a brief history of the myosin discovery ,the pioneer andthe year together with stakeholders