A 68-Year-Old Man Is Being Treated for an Enlarged Prostate

question 1

Multiple Choice

A 68-year-old man is being treated for an enlarged prostate.While discussing health history with the nurse,he states that he seems to be having erectile difficulties and is not sure if it is from his medical condition or the medication he is taking.Which nursing diagnosis is most appropriate?

• A)Sexual dysfunction
• B)Injury,risk for
• C)Coping,ineffective
• D)Family processes,dysfunction

---

Definitions:

Trichromatic Theory

A theory of color vision that suggests the human eye has three types of receptors sensitive to different wavelengths of light, corresponding to red, green, and blue colors.

Afterimage

A visual image or illusion that continues to appear in one's vision after the exposure to the original image has ceased.

Opponent-Process Theory

A psychological and neurological model that explains complex behaviors and perceptions (including color vision and emotions) as the result of opposing pairs of stimuli.

Young-Helmholtz Theory

A theory suggesting that the human eye perceives color through the response levels of three kinds of cones, each sensitive to one of three colors: red, green, or blue.