U2.1 Bones

A bone that surrounds and protects the brain

• Skull

• Spine

• Arm

• Leg

A large support bone forming the heel

• Femur

• Skull

• Calcaneus

• Patella

Stacked small bones that support the upper body

• Humerus

• Shoulder bone

• Leg bone

• Spine

The outer, thinner bone of the lower leg

• Fibula

• Tibia

• Femur

• Scapula

Long flat bone that forms the center front of the chest

• Clavicle

• Sternum

• Humerus

• Back bone

The inner, thicker bone of the lower leg.

• Radius

• Humerus

• Neck bone

• Tibia

Flat triangular bones that connect to the upper arms.

• Scapula

• Pelvis

• Spine

• Radius

The bone on the upper leg just below the pelvis.

• Humerus

• Femur

• Wrist

• Back bone

A floating bone designed to protect the knee joint.

• Humerus

• Scapula

• Patella

• Skull

A short bone that attaches the arm to the body.

(Collar bone)

• Patella

• Clavicle

• Skull

• Leg bone