A major job of the skeletal system is to:

True or False? Giraffes and Humans have the same number of bones in their necks?

Detectives use bones to determine

The cranium protects this organ:

Without bones, our body would have no

How many bones are in the human body?

Which mineral helps bones stay strong?

True or False: Teeth are a good source of DNA

The ribs protect this organ:

Some bones make blood cells in the: