Understanding the Skeletal System

What is the primary function of the skull?

• Produces blood cells

• Supports arm movement

• Protects the heart

• Protects the brain

Which bone is the longest and strongest in the human body?

• Tibia

• Femur

• Humerus

• Fibula

What do tendons connect?

• Bones to skin

• Muscles to muscles

• Bones to bones

• Muscles to bones

What is the main function of the ribcage?

• Protects the brain

• Produces red blood cells

• Supports leg movement

• Protects the heart and lungs

Where are red blood cells made?

• Bone marrow

• Liver

• Heart

• Kidneys

What type of joint allows for the most movement?

• Rigid joints

• Semi-rigid joints

• Flexible joints

• Fixed joints

Which bones protect the spinal cord?

• Femur

• Vertebrae

• Ribs

• Skull

What is the function of skeletal muscles?

• To move bones

• To produce hormones

• To protect organs

• To store minerals

What are the smallest bones in the body called?

• Phalanges

• Ossicles

• Carpals

• Metacarpals

What is the main function of the skeleton?

• Support the body

• Produce vitamins

• Store water

• Filter blood