Neurologic changes associated with aging and vision include the need for additional light. What is the pathophysiology underlying this change?

Question options:

1. Decrease in pupil size

2. Thinning of the lens

3. Corneal drying

4. Conjunctival swelling

Decrease in pupil size

Explanation:

Pupil size is related to aging and vision in neurological changes. Due to aging, pupil size is decreased and clients need for additional light to facilitate vision. In elders clients, The lens are thickened and they may experience drying.

On the other hand, other options are not related to aging and vision for that additional light is required.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

c

explanation: