human body the skeletal system

which muscles are also called involuntary muscles

What mineral are bones made of?

• platelets

• vitamin C

• calcium

• red blood cells

Where is the smallest bone in our body?

• ear

• nose

• toes

• little finger of hand

what is the function of the ribs

• protect the heart and lungs

• protect the blood vessels

• protect the spine

what is the joint that connects the two vertebre with the skull

Which body system includes the brain and spinal cord?

• digestive

• respiratory

• skeletal

• nervous

Which two body systems work together to support the body and allow the body to move?

• circulatory and respiratory

• digestive and nervous

• skeletal and muscular

• circulatory and digestive

What is the function of the backbone?

• protect the brains

• protect the lungs and heart

• support the body

What bone is highlighted?

• Ribs

• Skull

• Leg bone

We could not _________ without the skeletal system

• Move

• Think

• Sleep