SB1 L009 The Skeleton

Which of the following is NOT a function of the human skeleton?

• Producing blood cells

• Digesting food

What is the main function of the rib cage?

• Helping with movement

• Protecting the heart and lungs

Which part of the bone is responsible for making most blood cells?

• Bone marrow

• Compact bone

Which type of blood cell is mainly responsible for carrying oxygen?

• Red blood cells

• White blood cells

How do bones help the body to move?

• By acting as levers for muscles

• By producing hormones

Which bone protects the brain?

• Femur

• Skull

What is the longest bone in the human body?

• Femur

• Humerus

Which of the following best describes the structure of a typical long bone?

• Hollow with a thin outer layer

• Hard outer layer with spongy bone and marrow inside

What is the main mineral stored in bones?

• Iron

• Calcium

What is the main function of white blood cells produced in bone marrow?

• Fighting infection

• Carrying oxygen