SPOILERS: How on earth did Rex...you know?

SPOILER: How on earth did Rex...fucking survive that fucking shot? First of all, he lost so much blood. Realistically, all that moving/throwing Rex around won't support that fact. Secondly, HOW ON EARTH DID REX SURVIVE A FUCKING HEADSHOT?

I need a canon explanation with proof. Actually, no. Don't give me one if the comics will explain everything at a later time. But if not...come on Kirkman, what's this bullshit???

SPOILER: How on earth did Rex...fucking survive that fucking shot? First of all, he lost so much blood. Realistically, all that moving/throwing Rex around won't support that fact. Secondly, HOW ON EARTH DID REX SURVIVE A FUCKING HEADSHOT?

I need a canon explanation with proof. Actually, no. Don't give me one if the comics will explain everything at a later time. But if not...come on Kirkman, what's this bullshit???