Blood Flow

Deoxygenated blood from the body enters the heart through the _____.

• Aorta

• Pulmonary Arteries

• Vena Cava

• Pulmonary Veins

Oxygenated blood is brought from the lungs to the heart through the ___.

• Aorta

• Vena Cava

• Pulmonary Veins

• Pulmonary Arteries

Select the best answer.

When blood is brought to the lungs ____.

• It releases carbon dioxide to the lungs

• It releases oxygen and collects carbon dioxide

• It releases oxygen to the lungs

• It releases carbon dioxide and collects oxygen

Blood flows from the right atrium to the right ventricle through this valve.

• Mitral Valve

• Aortic Valve

• Pulmonary Valve

• Tricuspid Valve

blood flow is measured in

• mm/hg

• ml/min

• beats/min

• mm/min

Which structure separates the left and right sides of the heart?

• Septum

• Tricuspid Valve

• Pulmonary Valve

• Aortic Valve

Blood travels through this valve when heading to the pulmonary arteries.

• Aortic Valve

• Tricuspid Valve

• Mitral Valve

• Pulmonary Valve

Which chamber does oxygenated blood enter the heart first?

• Left Ventricle

• Right Atrium

• Left Atrium

• Right Ventricle

The inferior vena cava and superior vena cava are examples of what blood vessel?

• Veins

• Capillaries

• Arteries

• Valves

The valve found between the right atrium and right ventricle is called the _____.

• Mitral Valve

• Tricuspid Valve

• Pulmonary Valve

• Aortic Valve