A Lateral Elbow Projection Obtained with the Distal Forearm Positioned

question 20

Multiple Choice

A lateral elbow projection obtained with the distal forearm positioned too low and the proximal humerus positioned too high demonstrates the
1) radial head distal and posterior to the coronoid process.
2) radial head proximal and anterior to the coronoid process.
3) capitulum posterior and proximal to the medial trochlea.
4) capitulum anterior and distal to the medial trochlea.

• A) 1 and 3 only
• B) 1 and 4 only
• C) 2 and 3 only
• D) 2 and 4 only

---

Definitions:

Break-Even Point

The point at which total costs equal total revenues, indicating that a business is not making a profit but also not incurring a loss.

Variable Cost

Costs that vary in direct proportion to changes in a business’s level of activity or volume of output produced, such as materials and labor.

Differential Cost

The difference in cost between two alternative decisions or scenarios.

Incremental Cost

The additional cost associated with producing one more unit of a product.