The chamber of the heart that receives deoxygenated (or unoxygenated) blood is the

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle

The external or outermost layer of the heart is the

• epicardium

• myocardium

• endocardium

• coronary artery

the two lower chambers of the heart are the

• ventricles

• atria

• coronary vein

• valves

Which chamber receives oxygen rich blood from the lungs

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle

The valve separates the two right chambers is the ______ valve

• aortic

• pulmonary

• tricuspid

• mitral

Blood flows through the ________ valve to travel from the right atrium to the right ventricle

• tricuspid

• mitral

• aortic

• pulmonary

Which structure provides the heart with its own blood supply is the ________

• atria

• pulmonary artery

• coronary artery

• ventricle

The middle and thickest layer of the heart is the _______________

• epicardium

• myocardium

• endocardium

• coronary artery

The inner lining of the heart is known as the _________

• epicardium

• myocardium

• endocardium

• ventricle

The vessel that carries oxygen rich blood from the left ventricle to the body is the _____________________

• pulmonary vein

• aorta

• coronary artery

• none of these