What are functions of the skeleton?

• Protection
• Blood cell production
• Movement
• All of these

Which of these is a long bone?

• Femur
• Patella
• Scapula
• Carpal

Which of these is a flat bone?

• Vertebra
• Tibia
• Fibula
• Frontal

The primary mineral stored by compact bone is

• Calcium
• Selenium
• Zinc
• Magnesium

Which of these is a short bone?

• Femur

• Patella

• Scapula

• Ulna

The vertebrae are found in the

• backbone

• skull

• hip joint

• ankles and feet

Muscles you don't have to control are called

• involuntary muscles

• voluntary muscles

• primary muscles

• secondary muscles

Ligaments connect one bone to

• another bone

• a muscle

• spinal cord

• a blood vessel

An adult human body has ______ bones.

• 206

• 142

• over 300

• 25 to 30

Red bone marrow makes

• new blood cells

• proteins

• sugars and energy

• new bone cells