Jarvis Chapter 15: Eyes

Question 1

What eye abnormality is related to the color of the iris?

Answer 1

Darker retinal pigmentation leads to darker irises; lighter irises have better night vision but may experience eye pain in bright environments

This highlights the impact of iris color on vision and discomfort in varying light conditions.

Question 2

Which demographic has higher incidences of cataracts?

Answer 2

African American men and women in the US

This indicates a cultural variability in the prevalence of cataracts.

Question 3

How much more likely are African Americans to develop glaucoma?

Answer 3

3-6 times more likely

This statistic underscores the significant risk factor associated with race in the development of glaucoma.

Question 4

Which demographic is more prevalent for age-related macular degeneration?

Answer 4

Caucasians

This suggests a cultural variability in the prevalence of age-related macular degeneration.