Increased parasympathetic tone, bradycardia, shunting of blood to the brain, and hypotension describes:

Patients with full-thickness burns generally do not complain of pain because:

A. blister formation protects the burn. B. the nerve endings have been destroyed. C. deep burns produce a natural pain killer in the patient's system. D. the patient is generally not conscious.

Unstable tachycardia ____ when the heart ____ too fast for the patient's cardiovascular condition.?

A) ?beat, exists B) ?function, pump C) ?profuse, veins D) ?exists, beats