Narrowing of the aortic valve in the heart.
The aortic valve controls blood flow from the left ventricle to the aorta and the rest of the body. It opens when the ventricle contracts and closes when the ventricle relaxes.
Many of life's failures are people who did not realize how close they were to success when they gave up. - Thomas A. Edison This is Part... Read more »
This is final part of the 2 part series. You can read part 1 by going to the link... Read more »
Source: ADAM Encyclopedia
The aorta is the main artery carrying blood out of the heart. When blood leaves the heart, it flows through the aortic valve, into the aorta. In... Read more »
Source: ADAM Encyclopedia
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