Question

What is cerebral ischemia?

a.

An increase in blood flow to a part of the brain

b.

A decrease in blood flow to a part of the brain

c.

A sudden onset of headache

d.

A condition in which blood vessels in the brain become dilated

Answer: (b).A decrease in blood flow to a part of the brain Explanation:Cerebral ischemia is a decrease in blood flow to a part of the brain. If the blood flow is too low or cut off completely, that part of the brain begins to die. The result is a cerebral infarction.

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