A Key Consisting of One or More Columns That Is

question 4

Multiple Choice

A key consisting of one or more columns that is a primary key in another relation is a ________.

• A)composite key
• B)candidate key
• C)foreign key
• D)surrogate key
• E)dependency

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Definitions:

Carotid Baroreceptors

Pressure-sensitive sensory neurons located in the carotid arteries that help regulate blood pressure by detecting changes in blood pressure and sending signals to the brain.

Sympathetic Nerve

A component of the autonomic nervous system that readies the body for activities associated with stress.

Carotid Baroreceptors

Pressure-sensitive sensory receptors located in the carotid arteries that help regulate blood pressure by detecting changes in arterial pressure.

Decrease in Blood Pressure

A reduction in the force exerted by circulating blood upon the walls of blood vessels.