# What is the tricuspid valve?

The tricuspid valve is called the tricuspid valve. Gray's Anatomy (1918) describes it as a three-leaflet valve between the right atrium and right ventricle.

## What it means

- A three-leaflet valve between the right atrium and right ventricle.
- Named for its three cusps.
- Prevents backflow of blood into the right atrium.

## Action steps

1. Between the right atrium and the right ventricle.
2. Its cusps are anchored by chordae tendineae to papillary muscles.
3. Closes during ventricular contraction.

## Sources

- [Gray's Anatomy of the Human Body (1918)](https://www.bartleby.com/107/)

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