상세정보
HOW MANY BONES ARE THERE IN THE HUMAN BODY? WHICH BONE IS THE LONGEST? OR THE SMALLEST? WITHOUT BONES, YOU WOULD BE A BLOB, LIKE A JELLYFISH OR A WORM. OUR BONES SUPPORT US AND PROTECT OUR INSIDES. THEY WORK TOGETHER WITH OUR MUSCLES TO ALLOW US TO DO ALL THE THINGS WE DO!...
[NAVER 제공]