2. Most people they do not have problems with
their heart until they are old.
1)High blood pressure causes blood vessels to burst.
2)Blood vessels in the heart causes heart attack.
3)Blood vessels to the brain causes stroke.
Heart problems
4. 1)Diseases can reduce the flow of oxygen to the
lungs(makes it difficult to breathe)
Ex : Asthma
2)Smoking damages the lungs.
Problems
5. -Doctors use medicines to get more oxygen into
person’s lungs but, doctors cannot always cure
lung diseases.
Treatment
6. -When blood supply to the brain stops for a short
time the brain cells die this may cause a person
not to be able to walk or talk again.
Brain problems