What are tiny living things that could make you sick?
Germs
Which organ pumps blood throughout your body?
Heart
What can some germs do?
Make us sick
Where does digestion begin?
Mouth
What carries messages between your brain and other parts of your body?
Nerves
Which organ sends and receives messages to and from your body?
Brain
Can you see most germs without a microscope?
No
What organ stores food and breaks it down?
Stomach
If something is complicated, is it easy or difficult?
Difficult
What system includes the heart and blood vessels?
Circulatory system
What do vaccines help your body do?
Fight diseases
What long tube carries food from your mouth to your stomach?
Esophagus
What does it mean when something supports your body?
It helps hold you up.
What system helps your body move?
Muscular system
What is one way to help prevent the spread of germs?
Wash your hands
What helps break down food in your stomach?
Acid
What does voluntary mean?
Something you choose to do, such as kicking a soccer ball.
What is a body system?
A network of systems with organs that work together.
What helps recharge your body and clear your mind for the next day?
Getting enough sleep
What does the small intestine do with nutrients?
It absorbs nutrients and releases them into your blood.