Question

3. Write the functions of skull and backbone.​

Answer 1

Answer:

The skull protects the brain; the thorax (sternum, ribs and spine) protects the heart, lungs and other viscera (organs within the thorax). 3. Movement: It provides a framework for muscles to attach. Then when the muscles contract they pull on the bones of the skeleton, which act like levers to create movement.

Answer 2

Answer:

Backbone provides main support to the body. (2) Back bone supports the head at top. (3) Backbone attaches shoulder bones ribs and hip bone.