To Avoid Arm and Shoulder Pain, the Scanning Arm Should

question 12

Multiple Choice

To avoid arm and shoulder pain, the scanning arm should not be abducted more than ___ degrees.

• A) 15
• B) 25
• C) 30
• D) 45

---

Definitions:

Theory of Direct Perception

A perspective in perceptual psychology suggesting that the perception of the world is directly gleaned from the environment's inherent properties without requiring intermediate processes of cognitive construction.

Constructivist Approach

A learning theory emphasizing that individuals construct their own understanding and knowledge of the world, through experiencing things and reflecting on those experiences.

In Motion

Refers to the state of being physically moving or the process of changing position or location.

Light Bulbs

Devices that produce light through electrical energy, often used for illumination purposes in homes and businesses.