The Primary Key Can Only Be a Single Field

question 76

True/False

The primary key can only be a single field.

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Definitions:

Parathyroid Hormone

A hormone produced by the parathyroid glands responsible for the regulation of calcium levels in the blood and bone metabolism.

Osteoclast Activity

The process by which osteoclasts break down bone tissue, releasing minerals into the blood and reshaping bones.

Phosphate

Phosphate is an inorganic chemical and a salt of phosphoric acid, playing vital roles in biological molecules like DNA and ATP.

Zona Glomerulosa

Outer layer of the adrenal cortex that secretes aldosterone.