Somewhat, I suppose .....
What I remember reading, so long ago, was an account of complaints common to junkies, who went for long periods without eating and hence, pooping. Freeper PLMerite, however, pointed out to me that the Voice of the Netherthroat would aid in keeping the passage open, so I cannot confirm the veracity of what I had for so long assumed.
LOL!! Never heard that one before. I've heard, "playing the bassoon", tho.