science asts 1

this is skull, it protects our .......................

• brain

• heart

• lungs

• liver

Which part of skeleton that protect our heart and lungs ?

• backbone

• hip

• rib cage

• jaw bone

our skeleton works together with our ....... so, we are able to move our body.

• legs

• muscles

• bones

• hands

Our muscles.... on our bones to make them move.

• Pull

• Push

• Bend

• Straighten

Animals that have a backbone are known as ....

• Invertebrates

• Carnivores

• Predators

• Vertebrates

Animals that do not have a backbone are known as ....

• Predators

• Herbivores

• Invertebrates

• Vertebrates

An exoskeleton is found on the outside of an animal such as ...

• Mouse

• Snails

• Buffalo

• Cat

Our arm consist of several bones. For example ...

• Jaw

• Rib Cage

• Skull

• Humerus

If we are not active and we don't move, our muscles become ...

• Weak

• Strong

• Thick

• Healthy

I am an invertebrate. I have no wings. I have no legs. What am I?

• centipede

• earthworm

• butterfly

• bird