Where Should the Central Ray Be Directed for a PA $1 / 2$

question 127

Multiple Choice

Where should the central ray be directed for a PA projection of the patella?

• A) \(1 / 2\) inch below the patella
• B) Midpopliteal area
• C) Base of the patella
• D) Apex of the patella

---

Definitions:

Mental Rotation Task

A cognitive test where individuals are asked to rotate two-dimensional and three-dimensional objects mentally to assess spatial visualization ability.

Shepard And Metzler

Pioneers of mental rotation studies, demonstrating how people can mentally manipulate 3D objects.

Object's Identity

pertains to the unique characteristics and properties that distinguish one object from another, allowing individuals to recognize and differentiate objects.

Tacit Knowledge

People’s underlying and implicit beliefs about a task or an event.