Military personnel don't care much for the longer explanations, despite demanding to know what exactly you're doing to them in the moment. Don't neglect the common terminology in your pursuit to learn.

[then he writes cleanly, properly, even if his scratching is light enough that his lettering is merely a collection of thin lines on paper. he's working on a close diagram of the heart, given falco is working on that too.]

Many people will feel at ease as well, but children are easier to placate than adults. Better patients, at that.