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Practice Question

In which type of tissue would you find a fibrous protein that provides strength and protection to the body, particularly in the skin, hair, and nails?

Answer Choices:

Correct Answer:

Keratin

Rationale:

💅Keratin is a fibrous structural protein found in epithelial cells of the skin, hair, and nails, providing mechanical strength and protection.

✍️It forms tough, insoluble filaments that resist damage from friction, water, and physical forces.

🔐Keratin helps in creating a protective barrier against pathogens, dehydration, and injury.

🛡️It plays a key structural role in maintaining the integrity of keratinized tissues like the epidermis.

📌Core Message

Keratin is a tough, fibrous protein that strengthens and protects skin, hair, and nails.

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Question Details
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