Cardiovascular system

Desoxygenated blood flow into the heart into the 

• Left atrium

• Right atrium

• Left ventricle

• Right ventricle

The components of the blood are:

• Plasma 

  Water

• Plasma 

  Red blood cells

  Enzymes 

  White blood cells

• Plasma 

  Red blood cells

  White blood cells

  Platelets

• Platelets 

  Nutrients

  Oxygen

  Red blood cells

Which is the function of red blood cells?

• Fight pathogens

• Blood clotting

• Transport nuti

• Transport oxygen

Which is the name of the arteries that supply blood to the heart muscles?

• Aorta

• Pulmonary artery

• Coronary arteries

• Heart artery

Look at the structures and identify the name of each blood vessel

• A: Vein

  B: Artery

  C :Capillary

• A: Artery

  B: Vein

  C: Capillary

• A: Capillary

  B: Vein

  C: Artery

• A: Artery

  B: Capilary

  C: Vein

Blood returns to the heart from the lungs through the

• Pulmonary artery

• Aorta

• Vena Cava

• Pulmonary vein

Blood flows into the heart at the top into the

• Atrium

• Ventricle

The ventricles pump the blood out of the heart

• True

• False

Blockage of the coronary arteries is called:

• Coronary heart disease

• Infection

• Heart attack

• Systole

The contraction of the cardiac muscle is called:

• Diastole

• Heart beat

• Systole

• Alveolus