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The esophagus is to the stomach as the ____ is to the lungs.
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clavicle
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The ____ (breast bone) forms the front of your rib cage.
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femur
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The ____ (collar bone) connects the sternum and scapula.
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fibula
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The ____ (kneecap) protects the front of your knee joint.
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ligament
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The tough tissue that connects two bones is a ____.
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patella
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The longest bone in your bone is your ____ (upper leg bone).
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sternum
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The tibia (thicker) and ____ (thinner) are lower leg bones.
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tendon
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The tough tissue that connects a muscle to a bone is a ____.
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trachea
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