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LO1: Cardiovascular System
Malfunctions
Coronary Heart Disease
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Created by
Skye Matthews
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What does
CHD
stand for?
Coronary Heart Disease
What causes
CHD
?
It is caused by the buildup of
fatty deposits
on the walls of
arteries
around the heart.
What lifestyle factors increase the risk of
CHD
?
Smoking
, lack of regular exercise, obesity,
high cholesterol
,
hypertension
, and
diabetes
.
Besides lifestyle factors, what other factors can influence the risk of
CHD
?
Age
,
genes
, and
gender
can also be influencing factors.
What is atherosclerosis?
Atherosclerosis
is the blockage of arteries with
fatty deposits
.
What can happen when
arteries
are completely blocked?
It can cause a
heart attack
, resulting in permanent damage to the heart muscle.