The Four Heart Valves: Types, Problems, and More - Verywell …
https://www.verywellhealth.com/heart-valves-where-they-are-and-what-they-do-3157002
webSep 19, 2023 · There are four heart valves in a healthy human heart. The valves help to maintain proper blood flow through the heart, keeping blood moving efficiently and smoothly, and in the right direction. In addition to the valves, there are four heart chambers — the upper chambers are called the left and right atria, the lower chambers are the left and ...
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