Where Does the Central Ray Enter the Knee for a Lateral

question 4

Multiple Choice

Where does the central ray enter the knee for a lateral projection of the patella?

• A) Posterior margin of the medial epicondyle
• B) Anterior margin of the medial epicondyle
• C) Through the patellofemoral joint space
• D) Directly to the lateral aspect of the patella

---

Definitions:

Delta Waves

Slow brain waves predominantly present during deep sleep or in advanced stages of meditation, associated with regeneration and healing.

REM Sleep

A sleep phase characterized by rapid eye movements, more vivid dreaming, and increased brain activity.

Insomnia

A sleep disorder characterized by difficulty in falling asleep, staying asleep, or obtaining restorative sleep, leading to daytime impairment.

Sleep Deprivation

A condition resulting from not getting enough sleep, which can affect cognitive performance, physical health, and emotional well-being.