The Initiation of the Mixed Dentition Period Is Marked by Which

question 44

Multiple Choice

The initiation of the mixed dentition period is marked by which of the following events?

• A)Eruption of the adult mandibular first molar
• B)Eruption of the adult mandibular central incisor
• C)Loss of the primary mandibular central incisor
• D)Loss of the primary first molar

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Definitions:

Fraternal Twin

Siblings born at the same time who have developed from two different eggs fertilized by two different sperm cells, making them genetically unique from each other.

Hemophilia

An X-linked chromosomal disorder involving abnormal blood clotting.

Blood Clot

A mass formed by the coagulation of blood in response to injury or a medical condition, which can impede blood flow.

Dominant Inheritance

A genetic principle in which an allele expresses its phenotype even in the presence of a recessive allele.