Circulatory System Video

What is the function of the circulatory system?

• Maintaining pH balance

• Transporting hormones

• Delivering oxygen to organs

• All of the above

What is the liquid portion of blood called?

• Plasma

• Hemoglobin

• Platelets

• White blood cells

Which component of blood is responsible for transporting gases?

• Red blood cells

• White blood cells

• Platelets

• Plasma

What gives blood its red color?

• Hemoglobin

• Plasma

• Water

• Lipids

Which side of the heart pumps deoxygenated blood?

• Right side

• Left side

• Both sides

• None of the above

Which blood vessels carry blood away from the heart?

• Veins

• Capillaries

• Arteries

• Coronary arteries

Where does oxygenated blood travel after leaving the lungs?

• Right atrium

• Left atrium

• Right ventricle

• Left ventricle

What is the major artery that carries oxygenated blood throughout the body?

• Pulmonary artery

• Aorta

• Coronary artery

• Inferior vena cava

How does the heart receive its own blood supply?

• Through the aorta

• Through the pulmonary artery

• Through coronary arteries

• Through the vena cava

What can happen if there is an atrial septal defect?

• Abnormal heartbeat

• Stroke

• Heart failure

• All of the above