The Use of Contrast Material as a Means for Visualizing

question 12

Multiple Choice

The use of contrast material as a means for visualizing human anatomy has a long history.Regardless of the type of contrast media,the purpose for using contrast media is to

• A) take advantage of Compton interactions and increase the amount of remnant radiation.
• B) enhance the low subject contrast of anatomic structures.
• C) improve gastric motility and digestion.
• D) improve the contrast between high contrast structures such as bone.

Identify rational and integer numbers within sets.

Understand and apply the concept of the distance between numbers on the real number line.

Determine the opposite and the inequality involving real numbers.

Plot and interpret points on the real number line.

---

Definitions:

Economic Perspective

A viewpoint that envisions individuals and institutions making rational decisions by comparing the marginal benefits and marginal costs associated with their actions.

Productive Resources

Inputs used in the production of goods and services, including labor, capital, and natural resources.

Want

An unfulfilled desire or need that individuals or societies aim to satisfy through the acquisition of goods or services.

Marginal Analysis

The comparison of marginal (“extra” or “additional”) benefits and marginal costs, usually for decision making.