Q.1
These return blood back into the heart.
  • Capillaries
  • Arteries
  • Veins
  • Cells
Q.2
This is the headquarters or control center of the circulatory system.
  • Atrium
  • Blood vessel
  • Ventricle
  • Heart
Q.3
The circulatory system is also known as the ______________.
  • nervous system
  • blood vessels
  • cardiovascular system
  • vena carvae
Q.4
This carries deoxygenated blood from the upper half of the body to the right atrium.
  • Left ventricle
  • Inferior vena carvae
  • Right ventricle
  • Superior vena carvae
Q.5
These carry the blood away from the heart.
  • Arteries
  • Veins
  • Capillaries
  • Vena carvae
Q.6
These receive the blood into the heart.
  • Capillaries
  • Atriums
  • Ventricles
  • Arteries
Q.7
How much blood is pumped through the body each day?
  • 200,000 gallons
  • 20,000 gallons
  • 2,000 gallons
  • 200 gallons
Q.8
These pump the blood out of the heart.
  • Ventricles
  • Capillaries
  • Arteries
  • Atriums
Q.9
Which of the following is NOT part of the circulatory system?
  • Heart
  • Lungs
  • Arteries
  • Veins
Q.10
If you were to stretch out all of the veins and arteries of the human adult body, how far would they stretch?
  • 60,000 miles
  • 6,000 miles
  • 600,000 miles
  • 600 miles
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