(No, we have no idea what the "container area" is, are pretty sure that the "deltoid" has something to do with the shoulder, and only through exhaustive research learned that the "dorsimus" comes from Anchorman: The Legend of Ron Burgundy, when Will Ferrell's character tells Christina Applegate's character, while working out and pointing to his bare shoulder, "You have your ubulous muscle that connects to the upper dorsimus. It's boring, but it's part of my life.")