a bone that curves round from your back to your chest:

the bone at the front of the knee joint

small bones of the fingers and toes:

a long, thin bone in the lower part of your arm

relating to the seven bones that form the ankle joint

the lower jaw bone

one of the small bones that form the spine

the outer of the two bones in the lower part of the human leg

the bones that form a bowl-shaped structure in the area below the waist at the top of the legs, and to which the leg bones and spine are joined