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Explain Mandatory Participation in an Entity Relationship

question 54

Essay

Explain mandatory participation in an entity relationship.


Definitions:

Myometrium

The middle layer of the uterine wall, consisting of smooth muscle fibers, responsible for uterine contractions.

Serous Membrane

A thin layer of tissue that covers internal body cavities, secreting a fluid that lubricates membrane surfaces.

Endometrium

The inner lining of the uterus, which thickens during the menstrual cycle in preparation for possible implantation of an embryo.

Myometrium

The smooth muscle layer of the uterus, which expands during pregnancy and contracts during labor.

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