Facts
Functions
Bone shapes
Parts of a bone
100

How many bones do we have?

206

100

How many functions do bones have in total?

5

100

Which bone is round and flat?

Skull

100

How many parts of a bone are there?

3

200

How much does the skeleton's mass account for?

15%

200

What bone protects your brain?

Skull

200

What type of bone is cube shaped?

Short bone

200

Do all bones have bone marrow?

No

300

Name the longest bone in the body.

Femur

300

What does bone marrow do?

 It produces blood cells

300

What type of bone are your finger bones?

Long bones

300

What is the outside layer of a bone called?

Compact bone

400

How many bones do both of our arms and hands have in total?

60

400

What are the things between two bones that allow us to twist and turn?

Joints

400

What type of bone is the kneecap?

Sesamoid

400

What does the spongy part of a bone do?

It allows for flexibility and shock absorption

500

How do bones become harder?

By taking in calcium from digested food.

500

List two minerals that bones store.

Calcium , phosphorus

500

Name one example of an irregular bone we no longer have.

Tail bone

500

Which bones have all three parts? Give an example.

Pelvis, vertebrae etc.