Which of the Following Devices Are Necessary to Obtain Optimal

question 56

Multiple Choice

Which of the following devices are necessary to obtain optimal image quality on a lateral projection of the thoracic spine?
1) 48-inch SID
2) Close collimation
3) Sheet of leaded rubber

• A) 1 and 2
• B) 1 and 3
• C) 2 and 3
• D) 1, 2, and 3

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Definitions:

Antipollution Policies

Regulations and strategies implemented by governments or organizations to reduce or prevent pollution and protect the environment.

Social Costs

The total cost to society, including both private costs incurred by producers and also any costs inflicted on third parties, such as pollution.

Pollution Reduction

The process of decreasing the quantity of pollutants released into the environment, typically involving strategies and technologies to clean air, water, and soil.

Pollution Rights

Legal permits allowing companies or organizations to emit a specific amount of pollutants into the environment.