Q.1
Blood vessels that carry blood to the heart.
  • Veins
  • Arteries
  • Capillaries
  • None of these
Q.2
Blood vessels that carry blood away from the heart.
  • Veins
  • Capillaries
  • Arteries
  • All of above
Q.3
After blood leaves the left atrium, it enters the ___.
  • right atrium
  • left atrium
  • right ventricle
  • left ventricle
Q.4
After the blood leaves the left ventricle is enters the ___
  • right atrium
  • left atrium
  • right ventricle
  • aorta
Q.5
___ is a group of organs and tissues that act as transfer stations carrying needed materials to cells and removing their waste products.
  • circulatory system
  • respiratory system
  • nervous system
  • None of these
Q.6
The heart pumps blood around the body through a network of blood vessels that is over ___ miles
  • 800
  • 100,000
  • 80,000
  • 50,000
Q.7
___ takes place when blood travels from the heart, through the lungs, and back to the heart.
  • pulmonary circulation
  • systemic circulation
Q.8
___ are tiny blood vessels that carry blood to an from almost all body cells and connect arteries and veins.
  • arteries
  • veins
  • capillaries
  • None of these
Q.9
___ takes place when oxygen-rich blood travels to all body tissues except the lungs.
  • pulmonary circulation
  • systemic circulation
Q.10
The job of the heart is to . . .
  • pump blood around the body.
  • send food to the small intestines.
  • break down food.
  • give energy to the body.
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