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100
We have _______ to protect our organs.
Bones
100
_____ are good to eat to keep your muscles healthy.
protein, fruits, and vegetables
100
Your brain and nerves are part of your _______

a.  muscles

b. skeleton

c. nervous system

nervous system
100
Your ____ is the frame of your body.


a. skeleton

b. muscles

c. skin

skeleton
100
_____ carry blood to every part of your body


a. food

b. teeth

c. blood vessels

blood vessels
200
which organ takes oxygen from the air and sends it to the blood?

a. brain

b. lungs

c. heart

d. blood vessels

lungs
200
What system is a boy using if he is eating?

a. circulatory system

b. nervous system

c. digestive system

digestive system
200
How can you protect your brain?
Helmet
200
How can you keep your heart healthy?
Exercise or eat healthy foods
200
If you are playing a game, which body system are you using the least?


a. lungs

b. heart

c. stomach

stomach
300
Our stomachs and mouths hold our bodies up.
false
300
Our muscles help us move.
True
300
Our lungs expand and hold air when we breath in.
True
300
How many parts are in the brain?
5 (cerebrum, cerebellum, brain stem, pituitary gland, hypothalamus)
300
How big is the heart?
the size of your fist.
400
What is another word for heart beat?
pulse
400
What protects our heart and lungs?
Ribs or ribcage
400
Is your heart a nerve or a muscle?
muscle
400
When you were a baby you had how many bones
300
400
The skeleton grows until you reach what age?
25
500
I pump blood to all parts of the body
heart
500
I digest your food
stomach
500
I am like a big balloon full of air you breath.
lungs
500
I am like the computer of the body
brain
500
Who has more bones, a child or an adult?
a child (300 vs 206)