By definition, a coronary artery disease or simply known as CAD usually refers to the decrease of the area that blood can pass through inside the artery. These could be due to excessive build-ups of cholesterol. Furthermore, the government continuously makes policies that regulate the cholesterol level in foods.
The heart itself needs blood and nutrients to work properly and gets its share of blood supply from coronary arteries. Coronary heart diseases are linked to coronary arteries. The diseases of coronary arteries are very dangerous; coronary artery diseases like atherosclerosis may cause heart attack.
Answer:
A. The atria are contracting and pushing blood into the bottom ventricles of the heart.
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<span>The answer would be B: </span><span>write down exactly who wrote the information and where it comes from
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Documenting a source is another way to say Citing a source. When you cite a source you are telling where you got the info and who was the author of that info. When you don't cite a source that is called PLAGIARISING. Plagiarism is illegal and in most schools, there are huge consequences. So, when you use info that is not yours, make sure to cite it :)
Hope that helps!
-Chris</span>
