in African Americans Heart disease‚ technically known as cardiovascular disease (CVD)‚ is the number one killer of African Americans. Cardiovascular disease is the narrowing of arteries due to the build-up of atherosclerosis‚ or plaque‚ in the walls of arteries (Heart.org). This narrowing of the blood vessels and arteries causes the blockage of oxygen and blood supply needed for proper function of the heart. African Americans are at much higher risk for heart disease because of socioeconomic status
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pressure your blood is traveling through your arteries. Now if your arteries are hardened or getting clogged that will make your heart beat faster so your blood can pass through. Which brings me to my first point‚ blood pressure can be very serious if let get out of hand. One problem can lead to many more. Blood pressure when too high damages many organs in your body‚ your heart for instance when pumping fast or hard to compensate for the damaged arteries actually damages other blood vessles in the
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Consumer Fitness The bandwagon technique involves persuading people to do something by letting them know others are doing it. For example‚ "Everyone else has this product." or "Be part of the in-crowd." The glittering generalities technique is a generalized statement that is exaggerated. For example‚ "Brand X contains greater whitening agents than Brand Y." The plain folks technique implies there are no surprises or gimmicks because this product is for the common man. For example‚ "Just
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should display signs that parts of the heart are not receiving enough blood or oxygen because her arteries are blocked or narrowed. I decided to perform this test because she has been experiencing angina within the last year. I will also be carrying out an angiogram this will give me a chance to view Mrs Webster’s blood flow through her heart this will outline any form of blockage through the arteries. My plan/ Strategy After carrying out these tests I was able to find out that Mrs Webster does
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the septum there would be a mix of oxygen right blood and oxygen poor blood and some oxygen right blood can enter the lungs instead of the body. 2. Capillaries exchange materials with the cells of the body there veins return blood to the heart and arteries take blood away from the heart 3. The SA node‚ or sinoatrial node initiates the heartbeat and automatically sends out a signal every 0.85 seconds‚ which causes the atria to contract. The AV node‚ or the atrioventraicular node‚ receives this signal
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Cardiovascular diseases include a wide range of heart abnormalities‚ as well as diseases of other parts of the circulatory system‚ such as the coronary arteries‚ ther cerebrovascular system‚ the aorta and pulmonary vessels‚ and the peripheral arteries and veins. Abnormalities of these structures may be either congenital or acquired over time. It has been said that cardiovascular disease kills about 954‚000 people annually‚ including more than 156‚000 people under the age of sixty-five years.
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|lingual| _a___ 5. Which of the following carry oxygen-poor blood back to the heart? a.|pulmonary arteries|c.|pulmonary veins| b.|arterial capillaries|d.|superior vena cava| _c___ 6. The site of O and CO exchange is in the a.|arterioles|c.|capillaries| b.|venules|d.|arteries| __c__ 7. The main trunk of the systemic arterial system is the a.|myocardial artery|c.|aorta| b.|coronary artery|d.|superior vena cava| _b___ 8. A foreign matter that circulates in the blood until it becomes
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which plaque builds up mainly inside the medium to large elastic and muscular arteries that carry oxygenated blood to the heart and other areas of the body. Over time‚ plaque‚ made up of fat‚ cholesterol‚ calcium‚ and other substances‚ hardens and narrows the arteries limiting the flow of oxygen to organs and other parts of the body. This condition is the most significant underlying cause of heart failure‚ coronary artery disease‚ strokes and infarction resulting from ischaemia of the heart‚ brain
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constant supply and flow of blood. Coronary heart disease is the term that describes conditions caused when the blood flow is interrupted or slowed. The most common cause of this is atherosclerosis; a build up of fatty deposits and plaque in the arteries‚ or blot clots. Depending on the sever ness of such a blockage‚ it can cause anything from minor chest pain to a fatal heart attack. This can damage and weaken the heart permanently even after a recovery. It’s estimated that nearly smoking causes
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structures involved in these important task are blood vessels‚ which form a closed system of tubes that carries blood away from the heart‚ transports it to the tissues of the body‚ and then treturns to the heart. The five main types of blood vessels are arteries‚ arterioles‚ capillaries‚ venules‚ and
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