Cardiovascular System Blood Flow

Blood Flow through the heart chambers: ______ blood enters Vena Cavas from the body.

• Oxygen-poor
• CO2 - poor

• Oxygen-rich

• CO2 - rich

Blood flows to the Right Atrium → ______ → Right Ventricle

• Tricuspid Valve
• Mitral Valve

• Aortic semi-lunar Valve

• Pulmonary semi-lunar Valve

Blood flows from the Pulmonary Valve → Pulmonary arteries to go to the ______.

• head

• lungs

• liver

• body

______ blood enters Pulmonary Veins from the Lungs.

• Oxygen-rich
• CO2-rich

• Oxygen-poor

Blood flows to the left atrium → __________→ left ventricle.

• Mitral/Bicuspid valve

• Aortic Valve

• Tricuspid Valve

• Pulmonary valve

The valve which comes AFTER the right ventricle and stops blood from coming back into it

• Pulmonary valve

• Aortic valve

• Tricuspid valve

• Mitral/Bicuspid valve

What is the outer layer of the heart?

• Epicardium

• Myocardium

• Endocardium

Which is the correct flow of oxygenated blood through the heart

• pulmonary veins, left atrium, left ventricle, aorta

• pulmonary veins, right atrium, right ventricle, aorta

• pulmonary artery, left ventricle, left atrium, aorta

• aorta, left ventricle, left atrium, pulmonary artery

The valve which comes AFTER the right atrium and stops blood from coming back into it

• tricuspid valve

• bicuspid / mitral valve

• pulmonary valve

• aortic valve

The chamber of the heart which receives (but doesn't pump) deoxygenated blood from the body

• right atrium

• left atrium

• right ventricle

• left ventricle