Did you know that stroke affects four out of five people - either you or someone you know?  Check your knowledge about this life-threatening event.

Knowing these surprising facts could save your life or the life of someone you love.  True or false:

1) Stroke is also know as a "brain attack".

2) Stroke is an old person's worry.

3) There are ways to tell if someone's having a stroke.

4) Stroke is the leading cause of adult disability.

5) Once a stroke starts, it can't be stopped.

6) You can't prevent stroke. 

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