name that part!
On average...
100

what gives structure and produces blood cells

Bones

100

On average, how many bones are there in a kid?

300

200

what part creates smooth surfaces for moving bones that are next to each other?

Cartilage

200

On average, how many bones does the average adult have?

206

300

What is the part called where two bones meet?

Joints

300

On average, how many bones do have?

320

400

what parts are bands of connective tissue that keep the bones and joints in place?

ligament

400

On average, how many bones do fish have?

over 300