Performance
Definition
100

How does the skeletal system support and shape? 

The skeletal system shows the size and shape of the body and provides support for the many parts inside the body. 

100

How much bones make up the skeletal system? 

206 individual bones

200

Which vital organs does part of the skeletal system protect? 

Parts of the skeletal system protect protect vital organs such as the brain, the heart, and lungs. 

200

What is the definition of the bone: Periosteum

A membrane that covers the surface of the bone, containing small blood vessels that bring nutrients to the bone. 

300

How does the skeletal system work with the muscular system?

Two systems allow the body to move. Muscles are attached to bones in the skeletal system. Contracting or relaxing those muscles lets the bones move up, down, forward, and backward. 

300

What is the definition of Spongy bone? 

A lightweight bone with small, open spaces like sponge found at the ends of longer bones. 

400

What cells does the Skeletal system make? 

The skeletal system makes blood cells 

400

What is the definition of Compact bone?

A hard layer of bone under the periosteum that contains blood vessels, bone cells, and deposits of protein, calcium, and phosphorus. 

500

Why does the skeletal system store minerals? 

The skeletal system stores the extra minerals the body may not need after eating in the bones until the body needs them. 
500

What is the definition of Bone marrow? 

Found in the center of long bones and in the spaces of spongy bone where blood cells are made