Year 9 Health Assignment

1)What is the medical status for the nastyening of arteries and what does it mean?The medical term for the hardening of the arteries is arteriosclerosis. It is when there is a wee-wee up of butterball deposits on the inner lining of the arterial wall. The deposits reduce the conventionalism flow of the blood through the artery. As arteriosclerosis progresses, atomic number 20 is deposited and scar tissue develops, causing the wall to lose its elasticity.

2)Explain why heart and circulatory diseases have been called ?diseases of prosperity?Heart and circulatory diseases have been called diseases of prosperity because by and large rich people realise these as they do not have to do hard labour, house work and can afford to eat whatsoever fatty food they desire. Circulatory and heart diseases are generally caused by inactivity, postgraduate fat diet, high blood cholesterol, high salt diet, obesity and alcohol. All these things are what you would expect in rich people.

3)What is cholesterol?Cholesterol is the waxy material redeem in the blood and tissues, particularly the brain.

4)What is an acceptable cholesterol direct?A cholesterol level below 180-190 is ideal.

5)What is good cholesterol?Good cholesterol is alpha-lipoprotein as it can leave start cholesterol from atheroma within arteries, and transport it back to the liver for reasoning by elimination or re-utilization.

6)Explain the difference between LDL?s and HDL?sIf you have too much LDL(Low Density Lipoprotein) or unwholesome cholesterol it builds up on the walls of the arteries that feed your heart and brain. This build up can clog arteries.

HDL (High Density Lipoprotein) or good cholesterol protects against heart disease because it carries cholesterol external from the arteries and back to the liver where it can be processed out of your body.

7)How can you reduce your cholesterol levels?To reduce cholesterol levels you must change your diet. Some guidelines to follow:?Eat less high-fat...

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