Circulatory System with Bozeman (The Circulatory System)

Deoxygenated blood returns to the heart through the____________________

• aorta

• pulmonary artery

• superior vena cava

• inferior vena cava

the pulmonary artery carries

• oxygenated  blood

• deoxygenated blood

Which part of your heart pumps to the body?

• right ventricle

• left atrium

• right atrium

• left ventricle

Which statement correctly defines an artery?

• Blood vessel that carries blood to the heart.

• Blood vessel that carries blood to the lungs.

• Blood vessel carrying blood away from the heart.

• Blood vessel leaving the left side of the heart.

• Blood vessel that carries high concentrations of oxygen.

Why do blood vessels in your arms look blue?

• These vessels are low in oxygen.

• You are only seeing veins.

• Connective tissue makes them appear blue.

Which of the following helps return blood to the heart?

• two way valves in veins

• moving muscles

Which blood component is correctly paired with its function

• white blood cell carry dissolved gases and solutes

• red blood cells form scabs

• none of the above are true

• platelets fight infection

When you use a stethoscope to listen to the heart you hear lub-dub. What is this the sound of?

• top chambers and then bottom chambers of the heart contracting

• right side and then left side of heart contracting

• one valve and then the next valve closing