During Early Tooth Development,vitamin a Deficiency Leads to Enamel Hypoplasia

question 17

Multiple Choice

During early tooth development,vitamin A deficiency leads to enamel hypoplasia and defective dentin formation.Because of its effect on soft tissues and bone,vitamin A contributes to normal spacing of teeth.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true; the second is false.
• D) The first statement is false; the second is true.

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an individual with whom one has a romantic or sexual relationship and who is of the same gender.

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