Cardiovascular Disease CVD in the United States accounts for the highest portion of heart disease, which can lead to a heart attack. It can occur when plaque, or cholesterol deposits in the blood, accumulate in the arteries and lead to blockages in the area, which accounts for atherosclerosis, or narrowing of the blood vessels. When these blood vessels start to close, the volume of blood that reaches the heart decreases at an increasing rate. With time, this leads to a weakened heart muscle that.
Essay: The cardiovascular system
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The cardiovascular system is a group of organs, vessels and arteries that are interconnected to remove metabolic waste and transport nutrients and oxygen throughout our bodies. The heart sits in the mediastinum cavity. Obesity is a crisis that is affecting many countries with their more vulnerable citizens, which are children. Bad eating habits, high calories intake, genetics, and lack of activities or exercise are some of the elements that either combine or by themselves are the cause for childhood obesity in America, Latin America and many other nations. It is most common in the elderly, but symptoms may begin to show during mid-adulthood. There are three different stages of AD; mild, moderate, and severe. As we age our memory starts to diminish, we are no longer able to recognize certain places and people, we forget to […].
Cardiovascular Disease Essay
Picture this, one bright afternoon a mother and daughter are having a calm, relaxing day in their local park. They come across a park bench and decide to sit down. Soon thereafter the mother begins to clutch her chest in agony. The pain of having her daughter watch her agony must have been even more excrutiating. She is fully involved in her first ever heart attack.
Up to , of people in England die from it every year. CHD is when your coronary arteries the arteries that supply your heart muscle with oxygen-rich blood become narrowed by a gradual build-up of fatty material on their walls. With time arteries may stop delivering oxygen-rich blood to the heart, because they will become too narrow.