★ Circulatory System and Nutrition Quiz
This nutrient makes up 75% of your body:
A. water
B. vitamin A
C. carbohydrates
D. protein
Select your answer:
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Bacteria and Viruses › ViewOne important way to control the spread of bacterial and viral diseases is
A. hand washing
B. shaking hands
C. sharing drinks
D. the use of antibiotics
The Blood › View
What is the function (job) of the white blood cells?
A. To transport oxygen around the body.
B. To carry dissolved sugars.
C. To clot and cover wounds like cuts and grazes.
D. To release antibodies to help destroy infections.