Skeletal and muscular system

The skelatal system provides the _____ for your body

• blood

• structure

• oxygen

• nerves

The skeletal system protects your

What are the three major parts of the skeletal system

Bones are mostly made of what ?

• iron and blood

• Protein and calcium

• Calcium and magnesium

• protein and collagen

the place where two or more bones meet is known as the ?

• tendon

• intersection

• joint

• cartilage

List a body part made of cartilage

How many bones are in the adult human body

The muscles we can control are

• voluntary muscles

• involuntary muscles

The heart and stomach are examples of _____ muscles

• Voluntary

• involuntary

How do muscles cause motion

• By contracting and relaxing

• By using kinetic energy

• By using potential energy

• By pulling on your bones