00:01
So, all this question here, the question is about the coronary heart disease, coronary heart disease.
00:16
So, this coronary heart disease, this is due to, here we have to find the reason that why it is.
00:22
So, options are also given like streptococci bacteria or the inflammation of pericardium or the option c that is weakening of the heart wall or the option d that is insufficient blood supply to the heart muscles.
00:38
So, here we can write that the correct answer, this is given by here option d that is saying insufficient, insufficient blood supply, blood supply to the heart muscles, to the heart muscles.
01:03
Now, what we are saying here that coronary heart disease, this is due to insufficient blood supply to the heart muscles.
01:13
So, this is, this disease is also known as artery disease, artery disease and this is primarily caused by narrowing or blockage, blockage of the coronary arteries.
01:37
So, this supply oxygen rich blood to the heart muscles.
01:41
Now, if there is narrowing, this narrowing is typically the result of atherosclerosis...