Which Type of Dentin Forms to Protect and Maintain the Vitality

question 21

Multiple Choice

Which type of dentin forms to protect and maintain the vitality of the pulp?

• A) Mantle
• B) Sclerotic
• C) Peritubular
• D) Reactionary

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Definitions:

Generative Cell

In the development of pollen grains, the cell that divides to form the sperm cells necessary forplant fertilization.

Sepals

The part of a flower that typically acts as a protective covering for the flower in bud form and supports the petals once they bloom.

Outermost Whorl

The outermost circle or arrangement of parts in a flower, typically consisting of sepals.

Ovule

The structure in seed plants that develops into a seed after fertilization, containing a female gametophyte and the egg cell.