skeletal system pva

The skull

100

What does the skull protect?

a) The Brain

b) The Eyes

3) The Upper Spine

a) The Brain 

200

How many bone are there in the skull?

a) 20

b) 22

c) 26

b) 22

300

Where is the smallest bone located in the human body?

a) The nose 

b) The ear

c) The chin

a) The ear 

Uses

100

Name one of the three uses of the skeletal system?

1.Human body form 

2.Protect organs

3.To protect organs such as the brain, the heart and the lungs

The Bone Structure

400

What are the four main components in the bone? 

1.The bone marrow

2.The Spongy Bone

3.The Compact bone

4.The Outer membrane