A Primary Key Is One of the Data Items in a Record

question 58

True/False

A primary key is one of the data items in a record that uniquely identifies a record.

Recognize the core concepts of economics: opportunity cost, marginalism, and efficient markets.

Learn about the historical significance of the Industrial Revolution.

Grasp the role of economics in analyzing decision-making by individuals and societies.

Understand the concept of opportunity cost in different scenarios.

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Definitions:

Sternocleidomastoid

A major muscle in the neck that facilitates various movements, including rotation and flexion of the head.

Accessory Nerve

A cranial nerve (XI) that controls specific muscles of the shoulder and neck.

Hypoglossal Nerve

The twelfth cranial nerve, responsible for motor innervation of the muscles of the tongue, enabling speech and swallowing.

Unilateral Damage

Injury or harm affecting only one side of the body or one organ.