bones
100

what muscle is for chewing and eating

the jaw

200

 What's the smallest bone and where is it?


 The stapes (or stirrup bone) in the middle ear, crucial for hearing

300

 What are bones primarily made of?


 Calcium phosphate (as hydroxylapatite) and collagen, making them strong yet flexible.

400

 Which bone is the skull's only movable part?

The mandible, or lower jawbone

500

What minerals harden bone tissue?



 Primarily calcium phosphate (hydroxyapatite), giving bone its hardness; bones store 99% of the body's calcium.

M
e
n
u