Skeletal System

How many bones are in the adult human body?

• 206

• 3,003

• 175

• 5

Which are the functions of the skeletal system?

• to protect

• to support

• to move

• all of the above

Which vital organ does the rib cage protect?

• brain

• spinal cord

• heart

• none of the above

Which major bone of the body protects the brain?

• hip

• femur

• radius

• cranium

Which are the major bones of the body that help it move?

• pelvis

• femur

• hip

• all of the above

Which major bone of the skeletal system supports the entire body?

• cranium

• vertebrae

• hip

• none of the above

What connects the bones in the skeletal system?

• cartilage and joints

• muscle and wax

• cartilage and muscle

• none of the above