False.
The reason why main heart failures and blood vessel clottage is mainly caused by the accumulation of lipids specifically bad cholesterol. These diseases result to atherosclerosis which is a condition in particular to blood vessels and cardiac arrest when there isn't an ample amount of supply of blood to the heart itself which cause it to break down and suceeding heart complications can occur due to bad cholesterol as many studies and clinical reports also show.
True.
From the word "hyper" which means over the normal condition of something relates to tension, the flow of blood in the blood vessels. Hypertension is caused by bad cholesterol, high amount of fat and other serious complications which can have deleterious effects.
