Skeletal system

What is the most important function of the skeleton?

• It help us to move.

• It protects our internal organs.

• It scares people in Halloween.

• It looks pretty.

How many bones has an adult?

• 98 bones

• 167 bones

• 206 bones

• 300 bones

How many bones has a child?

• 300 bones

• 8000 bones

• 206 bones

• 150 bones

Where is it located the SMALLEST bone of our body?

• In our hand.

• In our back

• In our ear.

• In our neck.

What organs are protected by the ribs?

• lungs and heart

• stomach and liver

• blader and kidneys

• brain

Our skull protects our_________.

• neck

• brain

• stomach

• heart

How many vertabrates form our spine?

• 33

• 56

• 23

• 108

What is the longest and strongest bone in our body?

• skull

• phalenges

• femur

• radio

What are our bones made of?

• collagen and calcium

• iron and collagen

• stone and collagen

• marble

How can we protect our skeletal system?

• doing exercise and consuming enough calcium

• not moving at all

• using an armour