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학생 지침
Watch this video on the musculoskeletal system After watching, answer the following questions: 1) What connects our bones to our muscles? 2) About how many MUSCLES do we have in our body? 3) How many BONES do we have in our body? 4) What is the name of the longest bone in our body? 5) What type of joint is our skull? -Mr May
선생님 메모 (학생들에게는 보이지 않음)
The video is shared through safeYouTube.net The original video can be found here: https://www.youtube.com/watch?v=ynVRDsDC-84
