KS3 Biology: The Skeletal System Quiz

What is the main function of the skull?

• To make blood cells

• To support the body

• To protect the brain

• To help the body move

Which bone is the longest and strongest in the body?

• Fibula

• Tibia

• Humerus

• Femur

What are the smallest bones in the body called?

• Ossicles

• Vertebrae

• Phalanges

• Metatarsals

What is the function of the ribcage?

• To support the body

• To help the body move

• To protect the heart and lungs

• To make blood cells

What connects muscles to bones?

• Cartilage

• Ligaments

• Tendons

• Nerves

Where are blood cells made?

• Liver

• Heart

• Lungs

• Bone marrow

What protects the spinal cord?

• Femur

• Vertebrae

• Ribcage

• Skull

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

• Digesting food

• Supporting the body

• Protecting vital organs

• Making blood cells

What is the role of red blood cells?

• To protect the brain

• To support the body

• To fight infections

• To carry oxygen around the body

Which bones work with the biceps and triceps to move the arm?

• Metacarpals, phalanges, and carpals

• Femur, tibia, and fibula

• Skull, vertebrae, and ribs

• Humerus, radius, and ulna