There is only one way to find out, but that is illegal. My tagline is from an affidavit, and she is not the only one that swore an oath saying so.
Yep...from affidavits of witnesses not found to be credible, based on their changed stories, inconsistencies, etc.
Secondly, this isn't about "could she physically swallow it if we jammed something in there..."; it's about whether she'd want her body to be kept alive in this state.