Quote:
Originally Posted by mspennyloafer
he said something like no muscle can counteract the scalene pulling the ribs up but does serratus anterior do that
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I'm not an anatomy expert, but when I read the description at:
http://en.wikipedia.org/wiki/Serratus_anterior_muscle
It does not sound like those muscles can pull the ribs in an upward vertical direction. I also don't get the impression they could when I look at google image search results.