Answer: Peripheral vision
Step-by-step explanation:
- Whenever there is loss of peripheral vision without their affect on central vision then tunnel vision occurs.
- In tunnel vision , a person is only able to see what directly lies in front of the eyes but the object in the periphery is not visible.
- There are many reasons why tunnel vision may occur and this is one of the many detrimental effects of alcohol.
Thus, a decreased peripheral vision results in the tunnel vision due to alcohol.