bones 3rd grade

Front

What is the system called that includes all the bones?

Back

Skeletal system

Front

About how many bones are in the human body?

Back

200

Front

What do the ribs protect?

Back

Heart and other organs

Front

Where is the skull located?

Back

In the head

Front

What does the skull protect?

Back

The brain

Front

What are bones made of?

Back

A hard material called calcium phosphate

Front

What is the function of bones?

Back

To support the body and protect organs

Front

What is the largest bone in the human body?

Back

The femur (thigh bone)

Front

What connects bones to muscles?

Back

Tendons

Front

What connects bones to other bones?

Back

Ligaments