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What is 1 + 3?
Used in a third grade class as an intro to the skeletal system
the longest and thickest bone of the human skeleton
upper arm bone
lower jaw bone
where the hips are located.
the small, narrow bones of the fingers
the small, narrow bones of the toes
Radius and Ulna
The two bones on the lower part of the arm
The bones in the chest that protect the heart and lungs.
Tibia and Fibula
The two bones on the lower part of the leg
26 small bones that make up your backbone
the middle of the chest (connects the ribs), breastbone