What is the main component of bones and teeth?

Cataract is a disease that affects the _______

The _________system gives our body its shape

All our body actions are controlled by ________

For healthy teeth and bones, we need to take ________ in our diet.

Our bones make up only ____percent of our body weight.

Trachoma is a disease of the

A mad dog's bite can cause __________

A fully grown adult has _______ teeth

_________ is the strongest muscle in our body.