A nurse is facilitating a health education seminar for active older adults at a local senior center. During an open discussion, a 72-year-old participant shares several personal observations about their health over the past year. Which statement by the participant describes an expected, normal adaptation of the aging process?
- It takes my eyes much longer to adjust to the darkness when I walk into a dimly lit theater.Answer
- BI assume that occasionally getting lost on my usual walking route is just a normal part of getting older.
- CI have started feeling a sudden, dull ache in my jaw and shoulder every time I try to sweep the porch.
- DI constantly ruminate on my past mistakes and feel that my entire life has been a complete failure.
Answer
The statement describing eyes taking longer to adjust to the darkness represents a normal physiological adaptation of aging.
As individuals age, several expected physiological changes occur in the sensory systems. The pupil becomes smaller, and the pupillary sphincter muscle loses elasticity and responsiveness. This results in a decreased amount of light reaching the retina and a significantly slower ability to adapt to sudden changes in environmental lighting, such as entering a dark room from a brightly lit area. This is a normal and expected adaptation of the aging process.
Step-by-Step Solution
Key Concept
Distinguishing expected age-related physiological and sensory changes from pathological symptoms and medical emergencies.