Arteries generally carry oxygen-rich blood.
Most strokes occur when a blood clot blocks an artery that carries oxygenated blood to the brain.
Strokes occur when clogged arteries prevent oxygenated blood from reaching the brain. .
What happens when oxygenated blood doesn't reach the brain?
Options:
A) anemia
B) Dehydration
C) blood flows to the heart
D) increased iron in the brain
E) arteries unclog
F) It decreases
G) a stroke
H) fever