Questions and Answers
What is the lunula?
What is a cuticle?
A specialized form of epidermis that is found over the base of the nails of the fingers.
What does the lateral nail fold refer to?
What is the body of the nail?
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What is the free edge of the nail?
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What is the proximal nail fold?
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What is the nail matrix?
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Study Notes
Nail Anatomy Overview
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Lunula: Characterized as the white crescent-shaped area at the base of the nail, resembling a lunar moon. It is often visible on the thumbs and big toes.
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Cuticle: A specialized epidermal layer located over the base of the nails that protects the area from infections and trauma. Essential for nail health.
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Lateral Nail Fold: The skin fold that frames the sides of the nail. It protects the nail matrix from infection and injury, supporting overall nail structure.
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Body of Nail: The visible and hard part of the nail that extends from the cuticle to the free edge. It provides protection to the underlying tissues.
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Free Edge of Nail: The part of the nail that extends beyond the fingertip and is not attached to the nail bed. It is prone to wear and damage but is crucial for various activities.
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Proximal Nail Fold: The fold of skin at the base of the nail that contains the cuticle. It provides additional protection and assists in the nail’s growth.
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Nail Matrix: The tissue located under the base of the nail, responsible for producing new nail cells. Essential for nail growth and health.
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Description
Test your knowledge of nail anatomy with this quiz focusing on key terms and their definitions. You'll explore structures such as the lunula, cuticle, and more. Perfect for students studying anatomy or cosmetology.
