What Happens to People's First Impressions as a Function of Age

question 59

Essay

What happens to people's first impressions as a function of age?

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Definitions:

Pulmonary Semilunar Valve

A valve located between the right ventricle and the pulmonary artery that prevents blood from flowing back into the heart chamber after it has been pumped out.

Aortic Semilunar Valve

One of the two semilunar valves of the heart, located between the left ventricle and the aorta, preventing backflow of blood.

Great Vessels

The major arteries and veins that directly enter and exit the heart, responsible for systemic and pulmonary circulation.

Apex

The top or highest part of something, often used to describe the pointed end of the heart.