Here's a simple quiz about the Cardiovascular System

(NOTE: The web browser Safari does not show the question numbers correctly)

What is the main part or the cardiovascular system?   select answer The heart The lungs The kidneys  


What is one waste in your blood ?   select answer Blood Kidneys Urea  


What does the small intestine do?   select answer breaks down food from your stomach breaks down food from your large intestine breaks down food from your mouth  


What do the lungs do for your body?   select answer They oxygenate the blood Clean your blood Holds your urine  


What do the kidneys do for your body?   select answer Sends waste to your body Cleans waste from your blood Sends oxygen to the body  


What do white blood cells do for your body?   select answer Carries oxygen Try to hurt your body They kill germs  


Where do red blood cells pick up oxygen?   select answer The lungs The kidneys The heart  


What is the size of the kidneys?   select answer A boulder A bar of soap A pebble  


What carries blood from the heart?   select answer The arteries The veins Blood cells  


What are alveoli?   select answer Medium size air sacks Large air sacks Little air sacks  


What organ makes new blood?   select answer The kidneys The lungs The liver  

correct on first try