For once, Peter was grateful that Angela was at knowledgable about comic books and most of the mainstream characters. It wouldn't require nearly as much explanation for her as it would for say, Nathan.
"Spent to much time around Wolverine," he explained. With his ability, a few seconds would have been enough, but the continued proximity had secured the ability onto his genetic code. "Amped up my healing ability a bit. I don't think a bullet to the brain will work anymore."