In a case of chest pain with pericarditis and pericardial effussion, pain is referred by
The fibrous and parietal pericardia are supplied by phrenic nerves.They are sensitive to pain.Pain of pericarditis originates in the parietal pericardium alone. B D CHAURASIA'S HUMAN ANATOMY UPPER LIMB THORAX-VOLUME-1 SIXTH EDITION Page no-251
Phrenic nerve
Superficial cardiac plexus
Deep cardiac plexus
Vagus nerve
Thorax