Human anatomy

The liquid that runs in our veins and arteries.

• saliva
• water
• blood

This muscle is responsible for the circulation of blood in our body.

• tongue
• heart
• brain

They can be voluntary or involuntary.

• hearts
• brains
• muscles

They form our skeleton.

• brains
• bones
• nails

This is here our central nervous system is located.

• heart
• tongue
• brain