Right Atrium:The right atrium is a chamber in the heart that receives deoxygenated blood from the body through veins and passes it to the right ventricle.
Right Ventricle:The right ventricle is a chamber in the heart that pumps deoxygenated blood received from the right atrium to the lungs for oxygenation.
Mitral Valve: The mitral valve is located between the left atrium and left ventricle; it controls blood flow from the left atrium to left ventricle, similar to how tricuspid valve operates on right side of heart but with two cusps