Answer:

The main reason behind heart strikes or heart attack is a block in the pipes of the heart. This blockage is formed due to eating high quantity of oil & salt

hope it will help you....

Answer:

Explanation:

Heart attacks are caused to the accumulation of cholesterol in the coronary artery.

•They are also caused because of hyper tension.

•Heart attacks are generally called Cardiac Arrests.

•To be free from heart attacks , we have main a proper diet and take good exercises.

>>>About Heart<<<

•Heart is externally divided by grooves.

•Heart has 4 chambers

•The upper two chambers are called auricles

•The lower two chambers are called ventricles

•Heart is situated near the left lung in the thorasic region.

•Our heart rate is 72 beats per minute