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Systems

Across
Only organ in your body that will float
Longest and strongest bone of the body
What system is responsible for breaking down food?
What is the central processing unit?
Long tube of nerves
Smallest and lightest bone of the body
Newborn brain grows____times fast in the first year?
Down
Movement of air
Signal wires
Place where two bones meet or connect
What system uses electrical and chemical means to help all parts of the body to communicate with each other?
_____of your spine impacts communication between your brain and all body parts and vital organs
What is eliminated through your lungs by just breathing?
What intestine is responsible for more then eliminating waste?
An adult body has 206 of them