★ Digestive System and Nutrition Quiz
How does food move through your digestive system?
A. by gravity pulling it down
B. when we eat more food, it forces the rest down
C. muscle movements called peristalsis
D. electromagnetic force
Select your answer:
Topics:
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Anatomy of the Eye › ViewWhat enters the eyes so you can see?
A. air
B. dust
C. light
D. blood
What is Psychology? › View
A medical doctor who specializes in treating psychological problems is a?
A. health psychologist
B. research psychologist
C. neuro psychologist
D. psychiatrist