The attached video provides the fundamental information about cell junctions and their functions. It also focuses on different types of cell adhesion molecules. 0:00 Cell Junction 0:42 Tight Junctions 1:16 Functions of Tight Functions 1:42 Anchoring Junctions 2:33 Desmosomes 2:52 Hemidesmosomes 3:02 Nexus 3:59 Functions of Gap Junctions 4:26 Cell adhesion Molecules 5:08 Functions of Cell Adhesion Molecules