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The Herthwigs Epithelial Root Sheath and Dentin Formation Quiz

6 Questions

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The Herthwigs Epithelial Root Sheath and Dentin Formation Quiz

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Questions and Answers

Which structure covers and molds the shape of the root?

Herthwigs

Dentin

Epithelial root sheath (correct)

Moulds

What is the purpose of the epithelial root sheath?

To mold the shape of the root (correct)

To provide nutrients to the root

To anchor the root to the jawbone

To protect the root

When does the epithelial root sheath cover the root?

After the first layer of dentin is laid down (correct)

It does not cover the root

Before the first layer of dentin is laid down

At the same time as the first layer of dentin is laid down

Which cells may differentiate into fully functioning ameloblasts during development?

Cells of the epithelial root sheath Signup and view all the answers

What is the name given to the enamel produced by fully functioning ameloblasts?

Enamel Signup and view all the answers

What happens if the cells of the epithelial root sheath do not remain adherent to the dentin surface during development?

They do not produce enamel Signup and view all the answers

Study Notes

Root Development

The epithelial root sheath covers and molds the shape of the root.

Epithelial Root Sheath

The purpose of the epithelial root sheath is to shape the root.
The epithelial root sheath covers the root during development.

Ameloblasts

The cells of the epithelial root sheath may differentiate into fully functioning ameloblasts during development.
The enamel produced by fully functioning ameloblasts is called embryonic enamel.

Importance of Epithelial Root Sheath Adhesion

If the cells of the epithelial root sheath do not remain adherent to the dentin surface during development, defects may occur in the root shape.

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Description

Test your knowledge on the herthwigs epithelial root sheath and its role in shaping the root. Learn about dentin formation in this informative quiz!