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My brain keeps my heart beating and my lungs ________.
smelling
breathing
eating
My brain is in my _____.
leg
skull
chest
My skull _________ my brain
protects
is the boss of
plays with
My nervous passes _________ between my brain and body.
messages
notes
candy
My brain passes messages using a highway of ______.
nerves
hearts
bones
It takes ____________ time to feel the tag and start running
almost no
lots of
no
Messages travel between my brain and nerves.
105 kmh
2 kmh
523 kmh
My brain _____ when I sleep
works
doesn't work
How many systems does my body have?
3
12
8
6
My brain ______ for me all the time, even when I sleep.
works
grows
plays
___________ can go up to five times faster than cars on a highway.
Messages
Brains
Lungs
______ can be found all over my whole body.
Nerves
Brains
Hearts
