Question : Which protein protects the epithelial cells from damage?
Option 1: Elastin
Option 2: Actin
Option 3: Keratin
Option 4: Collagen
Correct Answer: Keratin
Solution : The correct option is Keratin .
Keratin is one of the proteins that is essential for shielding epithelial cells from harm. A family of structural proteins called keratins is responsible for the intermediate filaments in epithelial cells. It shields epithelial tissues from abrasion, external injury and environmental stimuli while maintaining structural integrity.
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