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10 questions
How can we protect our bones?
eaingt cakes and ice creams
doing exercises and eating healthy
sleeping all day
Bones are made of ...
collagen
calcium
minerals
muscles
What is the name of the longest and strongest bone in our boby?
How many vertebrates do we have?
45
20
31
33
Name the two organs that the rib cage protect
brain and lungs
heart and bladder
heart and lungs
What is the organ that skull protects?
How many bones does an infant have?
How many bones does an adult have?
200
109
206
300
Which are the functions of skeletal system?
produce blood
process the food
support our boby
protect our internal organs
make our nervous work
What is the name of the bones of the spinal cord
vertebrates
humerus
clavicles
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