What is located between the upper and lower chambers of the heart?

1 Answer
Jun 13, 2017

The answer is- AV valves.

Explanation:

There are two 'upper' or superior chambers/atria.

There are two 'lower' or inferior chambers/ventricles.

There are atrio-ventricular(AV) valves between atria and ventricles.

  • Right AV valve is tricuspid.
  • Left AV valve is bicuspid (also known as mitral valve).

AV valve always allows blood to flow from superior chamber to inferior chamber.

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