The Marvelous Human Skeleton Quiz

How many bones are in the human body?

• 100
• 206
• 300
• 500

Why do babies have more bones than adults?

• Babies have more bones because they are smaller in size.
• Babies have more bones because they are still growing.
• Babies have more bones because some bones fuse together as they grow.
• Babies have more bones because they have extra bones in their skull.

Which type of bone provides stability and some movement?

• Long bones
• Short bones
• Flat bones
• Irregular bones

What is the outer layer of a bone called?

• Periosteum
• Compact bone
• Spongy bone
• Bone marrow

What is made in the bone marrow?

• Blood cells
• Muscles
• Nerves
• Skin

What is the function of the spine?

• To support the head
• To allow bending and twisting
• To protect internal organs
• All of the above

What are joints?

• Where bones meet
• Where muscles attach to bones
• Where blood cells are made
• Where bones fuse together

Which body system interacts with the skeletal system to help us move?

• Nervous system
• Circulatory system
• Muscular system
• Respiratory system

What is the smallest bone in the human body?

• Skull bone
• Femur bone
• Stirrup bone
• Spine bone

What is an important nutrient for strong bones?

• Vitamin C
• Vitamin B
• Calcium
• Iron