When does a strok happen?

What are the differences between these two kinds of strokes?

How many kinds of strokes?

A. ischemic stroke
B. hemorrhagic
C. silent stroke, also called cerebral infarction.

What are the warning signs for a stroke?

A. feel difficult to walk
B. a part of the body is weak
C. feel difficult to see and speak

What are the risk factors of a silent stroke?

A. high blood pressure
B. heart disease
C. diabetes
D. tobacco use

Theses two kinds of stroke are different.

A. 对
B. 错

Ischemic stroke is more common.

A. 对
B. 错

Bleeding stoke is more easy to kill people.

A. 对
B. 错

What is silent stroke?