'You've got 24 of these in the front of your chest, protecting your inner organs'
ribs
HUMAN BODY NUMBERS: Youve got 24 of these in the front of your chest, protecting your inner organs
You've got 24 of these in the front of your chest, protecting your inner organs
You've got 24 of these in the front of your chest, protecting your inner organs
HUMAN BODY NUMBERS
ribs
HUMAN BODY NUMBERS