A liberal arts degree doesn't guarantee your success in the field of graphic design, your talents, skills, and abilities do. Since graphic design is an artistic field to a degree, it would make logical sense that those with a liberal arts degree would be more apt to succeed in the field. Related Questions.
And EKG won't directly detect a blockage but it can detect changes in the why the heart is functioning because of blockages and damage to the heart muscle which has been caused by blockages. An EKG measures the movement of electrical charges through the heart. The measurement appears as a wave with ups and downs.
EKG recordings can help doctors diagnose a heart attack that's happening now or has happened in the past. This is especially true if doctors can compare a current EKG recording to an older one. An EKG also can show: Lack of blood flow to the heart muscle. A heart that's beating too fast, too slow, or with an irregular rhythm (arrhythmia) A heart that doesn't pump forcefully enough (heart failure) Heart muscle that's too thick or parts of the heart that are too big.