A stroke occurs when the blood supply to the brain is compromised. Potential causes of this compromised blood supply include a ruptured or blocked blood vessel in the brain. Without blood and the oxygen it carries, brain tissue normally supplied by that damaged blood vessel dies. Many individuals are left permanently blinded after a stroke. How could a stroke cause blindness, and why aren't all stroke victims left blinded?

Nerves from each eye travel together in the brain, eyes are affected. If the right side of your brain is damaged, the left side vision in each eye may be affected. It is rare for both sides of the brain to be affected by stroke. s when that happens blindness can occur

Explanation:

the ileocecal valve (also called bauhin valve), which limits the rate of food passage into the cecum and may prevent material from returning to the small intestine.

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explanation:

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