Discuss the Function of a Bar Code Reader and Bar

question 68

Essay

Discuss the function of a bar code reader and bar codes.

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Definitions:

Blood Pressure

The pressure of circulating blood on the walls of blood vessels, often measured for diagnosis since it is closely related to the force and rate of the heartbeat and the diameter and elasticity of the arterial walls.

Immunization

The process by which an individual's immune system becomes fortified against an agent known as an antigen.

Susceptibility

The likelihood or tendency to be affected by a particular condition or event.

Infections

The invasion and multiplication of pathogenic microorganisms in the body, leading to diseases or illnesses.