What substance in your body is hard and form a very strong frame structure to support vertebrate animal's body? _______
Question 3
3.
The skeleton bone that protects your brain.
Question 4
4.
The function of the backbone is to protect the spinal cord.
Question 5
5.
The part of the skeleton that is connected to the backbone and is in front. This part of the skeleton protects the lungs, heart and other important organs.
Question 6
6.
Many mammals have similar rib cage.
Question 7
7.
Where do bones come together?
Question 8
8.
A skeleton supports the heart.
Question 9
9.
Select the type of joint you will find in a human.