How would the body be affected by a malfunction (breakdown) in the circulatory system? help plz

it could cause heat disease or stroke

It can lead to fatigue, shortness of breath, and coughing. Some people with heart failure find it difficult to do things such as walking, climbing stairs, or carrying groceries. High blood pressure or hypertension means the force or pressure of the blood flowing through the vessels is consistently too high.

if you know your abc's you should be able to get your answer or just use google