Violation
The pain associated with pulpitis often disappears when a patient visits a dental office. This occurs due to which of the following events?
Stress-induced sympathetic activity inhibits pulpal sensory fibres that cause pain.
Stress-induced sympathetic activity causes vasodilatation of pulpal blood vessels.
Local mediators of pulpal pain are not released when a stress-induced rise in blood pressure occurs.
Pulpal pain receptors undergo fatigue.