Skeleton
What is the largest bone in the human body?
thigh bone
What does the heart pump through your body?
Blood
Your brain helps you to ______________________.
think
What helps your body move?
Muscles
What do we use to breathe?
lungs
What is the name of the bone that protects your brain?
skull
How many chambers does the heart have?
4
Your brain is mostly made up of _________________.
water
What is the biggest muscle in your body?
jaw
How many lungs do we have?
2
What organs does your rib cage protect?
heart and organs
The heart is the size of your _________________.
fist
Your brain works even when you ________________. This is called dreaming.
sleep
How do we make our muscles grow and get stronger?
exercise
One lung is smaller to make room for the _________________________.
heart
Your skeleton holds up your _________________.
body
Your heart beats _________________ when you are sitting down and ________________when you are exercising.
slow
fast
Your brain weighs __________ pounds.
3
Where is the smallest muscle in our body?
ear
Lungs help us breathe by carrying _______________________________ to the body.
oxygen/air