Composite Primary Keys Are Particularly Useful as Identifiers of Composite

question 10

Short Answer

Composite primary keys are particularly useful as identifiers of composite entities, where each primary key combination is allowed _____ in the M:N relationship.

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Definitions:

Oval Window

A membrane-covered opening that leads from the middle ear to the vestibule of the inner ear and transmits sound vibrations.

Vestibule

An entryway or antechamber leading to the main part of a building, or the central cavity of the labyrinth of the inner ear.

Auditory Ossicles

The three small bones in the middle ear that transmit sound vibrations from the eardrum to the inner ear.

Endolymph

Fluid found within the membranous labyrinth of the inner ear.