What is this?
spine
What is this?
clavicle
What is this?
skull
What are these?
ribs
What is this?
skeleton
What is this?
femur
What are these?
hamstrings
What are these?
gluteus
What is this?
humerus
What are these?
calf muscles
What are these?
triceps
What are these?
quadriceps
What is this?
bone
What is this?
patella
What are these?
biceps