When one experiences a sudden stress, the body responds by doing what ?

When the body is stressed, the SNS contributes to what is known as the "fight or flight" response. The body shifts its energy resources toward fighting off a life threat, or fleeing from an enemy. The SNS signals the adrenal glands to release hormones called adrenalin (epinephrine) and cortisol (see Endocrine System).

Yes they should do if insurance denys claim they have a back up to prove why procedure was medically necessary