Answer :

The type of cell junction that prevents tissues from tearing is the desmosome.

1. Desmosomes are specialized cell junctions that act like spot welds between cells, providing strength and stability to tissues.

2. They are made up of proteins called cadherins that link cells together, forming strong connections that resist mechanical stress and prevent tissues from tearing apart.

3. Desmosomes are commonly found in tissues that experience a lot of mechanical stress, such as skin and heart muscle, where they help maintain the structural integrity of the tissue.

4. In summary, desmosomes are crucial for maintaining the cohesion and strength of tissues, preventing them from tearing under mechanical pressure.