A Heart Valve That Fails to Close Properly Is Considered

question 59

Short Answer

A heart valve that fails to close properly is considered to be ________ or to exhibit insufficiency.

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Definitions:

Corporate Bond

A debt security issued by a corporation to raise capital, promising to repay the borrowed amount plus interest at a specified future date.

Nikkei

An abbreviation for the Nikkei 225 Stock Average, a leading index of Japanese stocks.

Japanese Stock Market

A collection of stock exchanges located in Japan, like the Tokyo Stock Exchange, where investors can trade shares of Japanese companies.