SB5c Cardiovascular Disease Flashcards
What causes obesity?
Diet high in sugar
What causes cardiovascular disease?
Too much fat deposited under the skin and around organs
What does cardiovascular disease lead to?
~high blood pressure
~heart pain
~heart attack
What is BMI used for?
Estimating amount of fat in someones body
A bmi over what is considered obese?
30
Abdominal fat is closely linked to what?
Cardiovascular disease
What is the best way of measuring someones abdominal fat?
Waist : hip ratio
BMI =
weight / height2
what does tobacco smoke contain? 4
~carbon monoxide
~nicotine
~tar
~smoke particulates
what do the harmful substances from tobacco damage?
the lungs
how does tobacco smoke damage the body?
~some substances can be absorbed into the blood and transported around the body
~they can damage blood vessels, increase blood pressure and the risk of blood clots and heart attack
how can we treat cardiovascular disease?
~more exercise to reduce blood pressure
~give up smoking
~medicines
~stents
~heart bypass surgery
what does heart bypass surgery do?
diverts blood around the blockage
stents?
mesh tubes to widen the blood vessels